Home / 113,603,508.62-156,779,867.49-62,682,098.25

Finding the Fourth Proportional to 113,603,508.62, 156,779,867.49 and 62,682,098.25

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Solution

The fourth proportional to 113,603,508.62, 156,779,867.49 and 62,682,098.25 is: 86,505,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,603,508.62 : 156,779,867.49 = 62,682,098.25 : x
  2. Step 2: Convert to fraction form
    113,603,508.62/156,779,867.49 = 62,682,098.25/x
  3. Step 3: Cross multiply
    113,603,508.62x = 156,779,867.49 × 62,682,098.25
  4. Step 4: Simplify right side
    113,603,508.62x = 9,827,291,057,630,162
  5. Step 5: Solve for x
    x = 9,827,291,057,630,162/113,603,508.62
  6. Step 6: Final answer
    x = 86,505,172.04

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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.