Home / 162,966.57-224,882.49-90,373.14

Finding the Fourth Proportional to 162,966.57, 224,882.49 and 90,373.14

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Solution

The fourth proportional to 162,966.57, 224,882.49 and 90,373.14 is: 124,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966.57 : 224,882.49 = 90,373.14 : x
  2. Step 2: Convert to fraction form
    162,966.57/224,882.49 = 90,373.14/x
  3. Step 3: Cross multiply
    162,966.57x = 224,882.49 × 90,373.14
  4. Step 4: Simplify right side
    162,966.57x = 20,323,336,752.32
  5. Step 5: Solve for x
    x = 20,323,336,752.32/162,966.57
  6. Step 6: Final answer
    x = 124,708.62

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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.