Home / 93,684.92-129,287.12-51,246.20

Finding the Fourth Proportional to 93,684.92, 129,287.12 and 51,246.20

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Solution

The fourth proportional to 93,684.92, 129,287.12 and 51,246.20 is: 70,720.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,684.92 : 129,287.12 = 51,246.20 : x
  2. Step 2: Convert to fraction form
    93,684.92/129,287.12 = 51,246.20/x
  3. Step 3: Cross multiply
    93,684.92x = 129,287.12 × 51,246.20
  4. Step 4: Simplify right side
    93,684.92x = 6,625,473,608.94
  5. Step 5: Solve for x
    x = 6,625,473,608.94/93,684.92
  6. Step 6: Final answer
    x = 70,720.81

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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.