Home / 129,374.04-193,995.46-59,193.22

Finding the Fourth Proportional to 129,374.04, 193,995.46 and 59,193.22

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Solution

The fourth proportional to 129,374.04, 193,995.46 and 59,193.22 is: 88,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,374.04 : 193,995.46 = 59,193.22 : x
  2. Step 2: Convert to fraction form
    129,374.04/193,995.46 = 59,193.22/x
  3. Step 3: Cross multiply
    129,374.04x = 193,995.46 × 59,193.22
  4. Step 4: Simplify right side
    129,374.04x = 11,483,215,942.78
  5. Step 5: Solve for x
    x = 11,483,215,942.78/129,374.04
  6. Step 6: Final answer
    x = 88,759.82

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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.