Home / 83,669,057.10-125,503,585.65-59,275,915.20

Finding the Fourth Proportional to 83,669,057.10, 125,503,585.65 and 59,275,915.20

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Solution

The fourth proportional to 83,669,057.10, 125,503,585.65 and 59,275,915.20 is: 88,913,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,057.10 : 125,503,585.65 = 59,275,915.20 : x
  2. Step 2: Convert to fraction form
    83,669,057.10/125,503,585.65 = 59,275,915.20/x
  3. Step 3: Cross multiply
    83,669,057.10x = 125,503,585.65 × 59,275,915.20
  4. Step 4: Simplify right side
    83,669,057.10x = 7,439,339,900,285,338
  5. Step 5: Solve for x
    x = 7,439,339,900,285,338/83,669,057.10
  6. Step 6: Final answer
    x = 88,913,872.80

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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.