Home / 247,610.07-371,541.77-117,925.69

Finding the Fourth Proportional to 247,610.07, 371,541.77 and 117,925.69

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Solution

The fourth proportional to 247,610.07, 371,541.77 and 117,925.69 is: 176,948.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,610.07 : 371,541.77 = 117,925.69 : x
  2. Step 2: Convert to fraction form
    247,610.07/371,541.77 = 117,925.69/x
  3. Step 3: Cross multiply
    247,610.07x = 371,541.77 × 117,925.69
  4. Step 4: Simplify right side
    247,610.07x = 43,814,319,001.44
  5. Step 5: Solve for x
    x = 43,814,319,001.44/247,610.07
  6. Step 6: Final answer
    x = 176,948.86

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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.