Home / 92,252.61-138,398.36-29,918.25

Finding the Fourth Proportional to 92,252.61, 138,398.36 and 29,918.25

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Solution

The fourth proportional to 92,252.61, 138,398.36 and 29,918.25 is: 44,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,252.61 : 138,398.36 = 29,918.25 : x
  2. Step 2: Convert to fraction form
    92,252.61/138,398.36 = 29,918.25/x
  3. Step 3: Cross multiply
    92,252.61x = 138,398.36 × 29,918.25
  4. Step 4: Simplify right side
    92,252.61x = 4,140,636,584.48
  5. Step 5: Solve for x
    x = 4,140,636,584.48/92,252.61
  6. Step 6: Final answer
    x = 44,883.68

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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.