Home / 108,262,104.57-149,404,642.00-61,226,211.75

Finding the Fourth Proportional to 108,262,104.57, 149,404,642.00 and 61,226,211.75

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Solution

The fourth proportional to 108,262,104.57, 149,404,642.00 and 61,226,211.75 is: 84,493,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,262,104.57 : 149,404,642.00 = 61,226,211.75 : x
  2. Step 2: Convert to fraction form
    108,262,104.57/149,404,642.00 = 61,226,211.75/x
  3. Step 3: Cross multiply
    108,262,104.57x = 149,404,642.00 × 61,226,211.75
  4. Step 4: Simplify right side
    108,262,104.57x = 9,147,480,246,988,374
  5. Step 5: Solve for x
    x = 9,147,480,246,988,374/108,262,104.57
  6. Step 6: Final answer
    x = 84,493,833.58

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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.