Home / 83,971,730.60-125,957,595.90-82,895,562.58

Finding the Fourth Proportional to 83,971,730.60, 125,957,595.90 and 82,895,562.58

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Solution

The fourth proportional to 83,971,730.60, 125,957,595.90 and 82,895,562.58 is: 124,343,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,971,730.60 : 125,957,595.90 = 82,895,562.58 : x
  2. Step 2: Convert to fraction form
    83,971,730.60/125,957,595.90 = 82,895,562.58/x
  3. Step 3: Cross multiply
    83,971,730.60x = 125,957,595.90 × 82,895,562.58
  4. Step 4: Simplify right side
    83,971,730.60x = 10,441,325,772,725,014
  5. Step 5: Solve for x
    x = 10,441,325,772,725,014/83,971,730.60
  6. Step 6: Final answer
    x = 124,343,343.86

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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.