Home / 93,715.38-129,330.33-51,273.93

Finding the Fourth Proportional to 93,715.38, 129,330.33 and 51,273.93

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Solution

The fourth proportional to 93,715.38, 129,330.33 and 51,273.93 is: 70,759.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,715.38 : 129,330.33 = 51,273.93 : x
  2. Step 2: Convert to fraction form
    93,715.38/129,330.33 = 51,273.93/x
  3. Step 3: Cross multiply
    93,715.38x = 129,330.33 × 51,273.93
  4. Step 4: Simplify right side
    93,715.38x = 6,631,274,287.30
  5. Step 5: Solve for x
    x = 6,631,274,287.30/93,715.38
  6. Step 6: Final answer
    x = 70,759.72

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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.