Home / 88,061,747.10-132,092,620.65-47,247,078.30

Finding the Fourth Proportional to 88,061,747.10, 132,092,620.65 and 47,247,078.30

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Solution

The fourth proportional to 88,061,747.10, 132,092,620.65 and 47,247,078.30 is: 70,870,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,061,747.10 : 132,092,620.65 = 47,247,078.30 : x
  2. Step 2: Convert to fraction form
    88,061,747.10/132,092,620.65 = 47,247,078.30/x
  3. Step 3: Cross multiply
    88,061,747.10x = 132,092,620.65 × 47,247,078.30
  4. Step 4: Simplify right side
    88,061,747.10x = 6,240,990,390,702,747
  5. Step 5: Solve for x
    x = 6,240,990,390,702,747/88,061,747.10
  6. Step 6: Final answer
    x = 70,870,617.45

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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.