Home / 82,182,451.77-113,357,174.49-52,850,867.04

Finding the Fourth Proportional to 82,182,451.77, 113,357,174.49 and 52,850,867.04

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Solution

The fourth proportional to 82,182,451.77, 113,357,174.49 and 52,850,867.04 is: 72,899,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,182,451.77 : 113,357,174.49 = 52,850,867.04 : x
  2. Step 2: Convert to fraction form
    82,182,451.77/113,357,174.49 = 52,850,867.04/x
  3. Step 3: Cross multiply
    82,182,451.77x = 113,357,174.49 × 52,850,867.04
  4. Step 4: Simplify right side
    82,182,451.77x = 5,991,024,957,001,069
  5. Step 5: Solve for x
    x = 5,991,024,957,001,069/82,182,451.77
  6. Step 6: Final answer
    x = 72,899,077.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.