Home / 82,976,560.60-124,464,840.90-29,123,872.60

Finding the Fourth Proportional to 82,976,560.60, 124,464,840.90 and 29,123,872.60

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Solution

The fourth proportional to 82,976,560.60, 124,464,840.90 and 29,123,872.60 is: 43,685,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,976,560.60 : 124,464,840.90 = 29,123,872.60 : x
  2. Step 2: Convert to fraction form
    82,976,560.60/124,464,840.90 = 29,123,872.60/x
  3. Step 3: Cross multiply
    82,976,560.60x = 124,464,840.90 × 29,123,872.60
  4. Step 4: Simplify right side
    82,976,560.60x = 3,624,898,169,550,869.50
  5. Step 5: Solve for x
    x = 3,624,898,169,550,869.50/82,976,560.60
  6. Step 6: Final answer
    x = 43,685,808.90

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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.