Home / 47,816.60-71,418.95-43,306.92

Finding the Fourth Proportional to 47,816.60, 71,418.95 and 43,306.92

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Solution

The fourth proportional to 47,816.60, 71,418.95 and 43,306.92 is: 64,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,816.60 : 71,418.95 = 43,306.92 : x
  2. Step 2: Convert to fraction form
    47,816.60/71,418.95 = 43,306.92/x
  3. Step 3: Cross multiply
    47,816.60x = 71,418.95 × 43,306.92
  4. Step 4: Simplify right side
    47,816.60x = 3,092,934,754.13
  5. Step 5: Solve for x
    x = 3,092,934,754.13/47,816.60
  6. Step 6: Final answer
    x = 64,683.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.