Home / 83,669,142.60-125,503,713.90-59,276,000.70

Finding the Fourth Proportional to 83,669,142.60, 125,503,713.90 and 59,276,000.70

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Solution

The fourth proportional to 83,669,142.60, 125,503,713.90 and 59,276,000.70 is: 88,914,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,142.60 : 125,503,713.90 = 59,276,000.70 : x
  2. Step 2: Convert to fraction form
    83,669,142.60/125,503,713.90 = 59,276,000.70/x
  3. Step 3: Cross multiply
    83,669,142.60x = 125,503,713.90 × 59,276,000.70
  4. Step 4: Simplify right side
    83,669,142.60x = 7,439,358,232,989,000
  5. Step 5: Solve for x
    x = 7,439,358,232,989,000/83,669,142.60
  6. Step 6: Final answer
    x = 88,914,001.05

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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.