Home / 88,581,704.60-132,872,556.90-49,680,223.40

Finding the Fourth Proportional to 88,581,704.60, 132,872,556.90 and 49,680,223.40

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Solution

The fourth proportional to 88,581,704.60, 132,872,556.90 and 49,680,223.40 is: 74,520,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,581,704.60 : 132,872,556.90 = 49,680,223.40 : x
  2. Step 2: Convert to fraction form
    88,581,704.60/132,872,556.90 = 49,680,223.40/x
  3. Step 3: Cross multiply
    88,581,704.60x = 132,872,556.90 × 49,680,223.40
  4. Step 4: Simplify right side
    88,581,704.60x = 6,601,138,310,521,212
  5. Step 5: Solve for x
    x = 6,601,138,310,521,212/88,581,704.60
  6. Step 6: Final answer
    x = 74,520,335.10

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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.