Home / 97,471,225.90-146,206,838.85-82,165,725.10

Finding the Fourth Proportional to 97,471,225.90, 146,206,838.85 and 82,165,725.10

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Solution

The fourth proportional to 97,471,225.90, 146,206,838.85 and 82,165,725.10 is: 123,248,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,471,225.90 : 146,206,838.85 = 82,165,725.10 : x
  2. Step 2: Convert to fraction form
    97,471,225.90/146,206,838.85 = 82,165,725.10/x
  3. Step 3: Cross multiply
    97,471,225.90x = 146,206,838.85 × 82,165,725.10
  4. Step 4: Simplify right side
    97,471,225.90x = 12,013,190,928,689,098
  5. Step 5: Solve for x
    x = 12,013,190,928,689,098/97,471,225.90
  6. Step 6: Final answer
    x = 123,248,587.65

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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.