Home / 83,232,000.20-124,848,000.30-53,073,561.80

Finding the Fourth Proportional to 83,232,000.20, 124,848,000.30 and 53,073,561.80

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Solution

The fourth proportional to 83,232,000.20, 124,848,000.30 and 53,073,561.80 is: 79,610,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,000.20 : 124,848,000.30 = 53,073,561.80 : x
  2. Step 2: Convert to fraction form
    83,232,000.20/124,848,000.30 = 53,073,561.80/x
  3. Step 3: Cross multiply
    83,232,000.20x = 124,848,000.30 × 53,073,561.80
  4. Step 4: Simplify right side
    83,232,000.20x = 6,626,128,059,528,468
  5. Step 5: Solve for x
    x = 6,626,128,059,528,468/83,232,000.20
  6. Step 6: Final answer
    x = 79,610,342.70

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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.