Home / 88,497.47-122,126.03-48,211.14

Finding the Fourth Proportional to 88,497.47, 122,126.03 and 48,211.14

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Solution

The fourth proportional to 88,497.47, 122,126.03 and 48,211.14 is: 66,531.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,497.47 : 122,126.03 = 48,211.14 : x
  2. Step 2: Convert to fraction form
    88,497.47/122,126.03 = 48,211.14/x
  3. Step 3: Cross multiply
    88,497.47x = 122,126.03 × 48,211.14
  4. Step 4: Simplify right side
    88,497.47x = 5,887,835,129.97
  5. Step 5: Solve for x
    x = 5,887,835,129.97/88,497.47
  6. Step 6: Final answer
    x = 66,531.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.