Home / 88,098,459.70-132,095,201.55-54,044,245.30

Finding the Fourth Proportional to 88,098,459.70, 132,095,201.55 and 54,044,245.30

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Solution

The fourth proportional to 88,098,459.70, 132,095,201.55 and 54,044,245.30 is: 81,034,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,098,459.70 : 132,095,201.55 = 54,044,245.30 : x
  2. Step 2: Convert to fraction form
    88,098,459.70/132,095,201.55 = 54,044,245.30/x
  3. Step 3: Cross multiply
    88,098,459.70x = 132,095,201.55 × 54,044,245.30
  4. Step 4: Simplify right side
    88,098,459.70x = 7,138,985,475,521,140
  5. Step 5: Solve for x
    x = 7,138,985,475,521,140/88,098,459.70
  6. Step 6: Final answer
    x = 81,034,169.04

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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.