Home / 80,430.52-110,997.08-48,593.25

Finding the Fourth Proportional to 80,430.52, 110,997.08 and 48,593.25

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Solution

The fourth proportional to 80,430.52, 110,997.08 and 48,593.25 is: 67,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,430.52 : 110,997.08 = 48,593.25 : x
  2. Step 2: Convert to fraction form
    80,430.52/110,997.08 = 48,593.25/x
  3. Step 3: Cross multiply
    80,430.52x = 110,997.08 × 48,593.25
  4. Step 4: Simplify right side
    80,430.52x = 5,393,708,857.71
  5. Step 5: Solve for x
    x = 5,393,708,857.71/80,430.52
  6. Step 6: Final answer
    x = 67,060.47

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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.