Home / 92,665.04-139,023.50-36,470.48

Finding the Fourth Proportional to 92,665.04, 139,023.50 and 36,470.48

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Solution

The fourth proportional to 92,665.04, 139,023.50 and 36,470.48 is: 54,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,665.04 : 139,023.50 = 36,470.48 : x
  2. Step 2: Convert to fraction form
    92,665.04/139,023.50 = 36,470.48/x
  3. Step 3: Cross multiply
    92,665.04x = 139,023.50 × 36,470.48
  4. Step 4: Simplify right side
    92,665.04x = 5,070,253,776.28
  5. Step 5: Solve for x
    x = 5,070,253,776.28/92,665.04
  6. Step 6: Final answer
    x = 54,715.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.