Home / 119,920,567.22-165,491,523.62-70,361,784.11

Finding the Fourth Proportional to 119,920,567.22, 165,491,523.62 and 70,361,784.11

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Solution

The fourth proportional to 119,920,567.22, 165,491,523.62 and 70,361,784.11 is: 97,099,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,920,567.22 : 165,491,523.62 = 70,361,784.11 : x
  2. Step 2: Convert to fraction form
    119,920,567.22/165,491,523.62 = 70,361,784.11/x
  3. Step 3: Cross multiply
    119,920,567.22x = 165,491,523.62 × 70,361,784.11
  4. Step 4: Simplify right side
    119,920,567.22x = 11,644,278,856,333,854
  5. Step 5: Solve for x
    x = 11,644,278,856,333,854/119,920,567.22
  6. Step 6: Final answer
    x = 97,099,931.45

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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.