Home / 89,859,000.30-134,788,500.45-88,963,205.10

Finding the Fourth Proportional to 89,859,000.30, 134,788,500.45 and 88,963,205.10

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Solution

The fourth proportional to 89,859,000.30, 134,788,500.45 and 88,963,205.10 is: 133,444,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,859,000.30 : 134,788,500.45 = 88,963,205.10 : x
  2. Step 2: Convert to fraction form
    89,859,000.30/134,788,500.45 = 88,963,205.10/x
  3. Step 3: Cross multiply
    89,859,000.30x = 134,788,500.45 × 88,963,205.10
  4. Step 4: Simplify right side
    89,859,000.30x = 11,991,217,010,654,790
  5. Step 5: Solve for x
    x = 11,991,217,010,654,790/89,859,000.30
  6. Step 6: Final answer
    x = 133,444,807.65

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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.