Home / 82,560,606.40-123,840,909.60-44,296,854.40

Finding the Fourth Proportional to 82,560,606.40, 123,840,909.60 and 44,296,854.40

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Solution

The fourth proportional to 82,560,606.40, 123,840,909.60 and 44,296,854.40 is: 66,445,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,560,606.40 : 123,840,909.60 = 44,296,854.40 : x
  2. Step 2: Convert to fraction form
    82,560,606.40/123,840,909.60 = 44,296,854.40/x
  3. Step 3: Cross multiply
    82,560,606.40x = 123,840,909.60 × 44,296,854.40
  4. Step 4: Simplify right side
    82,560,606.40x = 5,485,762,741,314,762
  5. Step 5: Solve for x
    x = 5,485,762,741,314,762/82,560,606.40
  6. Step 6: Final answer
    x = 66,445,281.60

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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.