Home / 92,097.40-138,111.38-29,751.16

Finding the Fourth Proportional to 92,097.40, 138,111.38 and 29,751.16

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Solution

The fourth proportional to 92,097.40, 138,111.38 and 29,751.16 is: 44,615.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,097.40 : 138,111.38 = 29,751.16 : x
  2. Step 2: Convert to fraction form
    92,097.40/138,111.38 = 29,751.16/x
  3. Step 3: Cross multiply
    92,097.40x = 138,111.38 × 29,751.16
  4. Step 4: Simplify right side
    92,097.40x = 4,108,973,764.20
  5. Step 5: Solve for x
    x = 4,108,973,764.20/92,097.40
  6. Step 6: Final answer
    x = 44,615.52

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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.