Home / 92,575.04-138,862.56-26,012.48

Finding the Fourth Proportional to 92,575.04, 138,862.56 and 26,012.48

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Solution

The fourth proportional to 92,575.04, 138,862.56 and 26,012.48 is: 39,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,575.04 : 138,862.56 = 26,012.48 : x
  2. Step 2: Convert to fraction form
    92,575.04/138,862.56 = 26,012.48/x
  3. Step 3: Cross multiply
    92,575.04x = 138,862.56 × 26,012.48
  4. Step 4: Simplify right side
    92,575.04x = 3,612,159,564.75
  5. Step 5: Solve for x
    x = 3,612,159,564.75/92,575.04
  6. Step 6: Final answer
    x = 39,018.72

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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.