Home / 224,078.07-336,116.19-90,957.20

Finding the Fourth Proportional to 224,078.07, 336,116.19 and 90,957.20

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Solution

The fourth proportional to 224,078.07, 336,116.19 and 90,957.20 is: 136,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,078.07 : 336,116.19 = 90,957.20 : x
  2. Step 2: Convert to fraction form
    224,078.07/336,116.19 = 90,957.20/x
  3. Step 3: Cross multiply
    224,078.07x = 336,116.19 × 90,957.20
  4. Step 4: Simplify right side
    224,078.07x = 30,572,186,926.38
  5. Step 5: Solve for x
    x = 30,572,186,926.38/224,078.07
  6. Step 6: Final answer
    x = 136,435.43

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1.5x scale

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.