Home / 88,573,923.60-132,860,885.40-80,496,020.40

Finding the Fourth Proportional to 88,573,923.60, 132,860,885.40 and 80,496,020.40

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Solution

The fourth proportional to 88,573,923.60, 132,860,885.40 and 80,496,020.40 is: 120,744,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,923.60 : 132,860,885.40 = 80,496,020.40 : x
  2. Step 2: Convert to fraction form
    88,573,923.60/132,860,885.40 = 80,496,020.40/x
  3. Step 3: Cross multiply
    88,573,923.60x = 132,860,885.40 × 80,496,020.40
  4. Step 4: Simplify right side
    88,573,923.60x = 10,694,772,541,520,464
  5. Step 5: Solve for x
    x = 10,694,772,541,520,464/88,573,923.60
  6. Step 6: Final answer
    x = 120,744,030.60

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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.