Home / 369,344.22-554,016.30-88,861.47

Finding the Fourth Proportional to 369,344.22, 554,016.30 and 88,861.47

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Solution

The fourth proportional to 369,344.22, 554,016.30 and 88,861.47 is: 133,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,344.22 : 554,016.30 = 88,861.47 : x
  2. Step 2: Convert to fraction form
    369,344.22/554,016.30 = 88,861.47/x
  3. Step 3: Cross multiply
    369,344.22x = 554,016.30 × 88,861.47
  4. Step 4: Simplify right side
    369,344.22x = 49,230,702,821.96
  5. Step 5: Solve for x
    x = 49,230,702,821.96/369,344.22
  6. Step 6: Final answer
    x = 133,292.20

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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.