Home / 93,550.67-129,104.61-57,240.75

Finding the Fourth Proportional to 93,550.67, 129,104.61 and 57,240.75

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Solution

The fourth proportional to 93,550.67, 129,104.61 and 57,240.75 is: 78,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,550.67 : 129,104.61 = 57,240.75 : x
  2. Step 2: Convert to fraction form
    93,550.67/129,104.61 = 57,240.75/x
  3. Step 3: Cross multiply
    93,550.67x = 129,104.61 × 57,240.75
  4. Step 4: Simplify right side
    93,550.67x = 7,390,044,974.35
  5. Step 5: Solve for x
    x = 7,390,044,974.35/93,550.67
  6. Step 6: Final answer
    x = 78,995.11

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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.