Home / 122,897.08-169,601.13-69,184

Finding the Fourth Proportional to 122,897.08, 169,601.13 and 69,184

Calculator

Solution

The fourth proportional to 122,897.08, 169,601.13 and 69,184 is: 95,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,897.08 : 169,601.13 = 69,184 : x
  2. Step 2: Convert to fraction form
    122,897.08/169,601.13 = 69,184/x
  3. Step 3: Cross multiply
    122,897.08x = 169,601.13 × 69,184
  4. Step 4: Simplify right side
    122,897.08x = 11,733,684,577.92
  5. Step 5: Solve for x
    x = 11,733,684,577.92/122,897.08
  6. Step 6: Final answer
    x = 95,475.70

Related Problems

Find fourth proportional to 61,448.54, 84,800.57 and 34,592
Half scale
Find fourth proportional to 245,794.16, 339,202.26 and 138,368
Double scale
Find fourth proportional to 122,898.08, 169,602.51 and 69,185
Similar ratio
Find fourth proportional to 184,345.62, 254,401.70 and 103,776
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.