Home / 107,209.82-160,829.61-62,252.42

Finding the Fourth Proportional to 107,209.82, 160,829.61 and 62,252.42

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Solution

The fourth proportional to 107,209.82, 160,829.61 and 62,252.42 is: 93,387.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,209.82 : 160,829.61 = 62,252.42 : x
  2. Step 2: Convert to fraction form
    107,209.82/160,829.61 = 62,252.42/x
  3. Step 3: Cross multiply
    107,209.82x = 160,829.61 × 62,252.42
  4. Step 4: Simplify right side
    107,209.82x = 10,012,032,430.16
  5. Step 5: Solve for x
    x = 10,012,032,430.16/107,209.82
  6. Step 6: Final answer
    x = 93,387.27

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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.