Home / 67,517.10-93,154.64-38,835.27

Finding the Fourth Proportional to 67,517.10, 93,154.64 and 38,835.27

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Solution

The fourth proportional to 67,517.10, 93,154.64 and 38,835.27 is: 53,581.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517.10 : 93,154.64 = 38,835.27 : x
  2. Step 2: Convert to fraction form
    67,517.10/93,154.64 = 38,835.27/x
  3. Step 3: Cross multiply
    67,517.10x = 93,154.64 × 38,835.27
  4. Step 4: Simplify right side
    67,517.10x = 3,617,685,227.47
  5. Step 5: Solve for x
    x = 3,617,685,227.47/67,517.10
  6. Step 6: Final answer
    x = 53,581.77

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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.