Home / 122,811.60-169,467.93-69,095.46

Finding the Fourth Proportional to 122,811.60, 169,467.93 and 69,095.46

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Solution

The fourth proportional to 122,811.60, 169,467.93 and 69,095.46 is: 95,344.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,811.60 : 169,467.93 = 69,095.46 : x
  2. Step 2: Convert to fraction form
    122,811.60/169,467.93 = 69,095.46/x
  3. Step 3: Cross multiply
    122,811.60x = 169,467.93 × 69,095.46
  4. Step 4: Simplify right side
    122,811.60x = 11,709,464,578.60
  5. Step 5: Solve for x
    x = 11,709,464,578.60/122,811.60
  6. Step 6: Final answer
    x = 95,344.94

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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.