Home / 247,328.61-341,304.24-134,148.93

Finding the Fourth Proportional to 247,328.61, 341,304.24 and 134,148.93

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Solution

The fourth proportional to 247,328.61, 341,304.24 and 134,148.93 is: 185,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,328.61 : 341,304.24 = 134,148.93 : x
  2. Step 2: Convert to fraction form
    247,328.61/341,304.24 = 134,148.93/x
  3. Step 3: Cross multiply
    247,328.61x = 341,304.24 × 134,148.93
  4. Step 4: Simplify right side
    247,328.61x = 45,785,598,600.46
  5. Step 5: Solve for x
    x = 45,785,598,600.46/247,328.61
  6. Step 6: Final answer
    x = 185,120.51

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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.