Home / 92,292.03-138,449.58-36,124.89

Finding the Fourth Proportional to 92,292.03, 138,449.58 and 36,124.89

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Solution

The fourth proportional to 92,292.03, 138,449.58 and 36,124.89 is: 54,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,292.03 : 138,449.58 = 36,124.89 : x
  2. Step 2: Convert to fraction form
    92,292.03/138,449.58 = 36,124.89/x
  3. Step 3: Cross multiply
    92,292.03x = 138,449.58 × 36,124.89
  4. Step 4: Simplify right side
    92,292.03x = 5,001,475,848.05
  5. Step 5: Solve for x
    x = 5,001,475,848.05/92,292.03
  6. Step 6: Final answer
    x = 54,191.85

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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.