Home / 93,715.16-129,330.14-51,273.68

Finding the Fourth Proportional to 93,715.16, 129,330.14 and 51,273.68

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Solution

The fourth proportional to 93,715.16, 129,330.14 and 51,273.68 is: 70,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,715.16 : 129,330.14 = 51,273.68 : x
  2. Step 2: Convert to fraction form
    93,715.16/129,330.14 = 51,273.68/x
  3. Step 3: Cross multiply
    93,715.16x = 129,330.14 × 51,273.68
  4. Step 4: Simplify right side
    93,715.16x = 6,631,231,309.70
  5. Step 5: Solve for x
    x = 6,631,231,309.70/93,715.16
  6. Step 6: Final answer
    x = 70,759.43

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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.