Home / 122,946.83-169,682.79-69,242.34

Finding the Fourth Proportional to 122,946.83, 169,682.79 and 69,242.34

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Solution

The fourth proportional to 122,946.83, 169,682.79 and 69,242.34 is: 95,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,946.83 : 169,682.79 = 69,242.34 : x
  2. Step 2: Convert to fraction form
    122,946.83/169,682.79 = 69,242.34/x
  3. Step 3: Cross multiply
    122,946.83x = 169,682.79 × 69,242.34
  4. Step 4: Simplify right side
    122,946.83x = 11,749,233,437.33
  5. Step 5: Solve for x
    x = 11,749,233,437.33/122,946.83
  6. Step 6: Final answer
    x = 95,563.53

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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.