Home / 130,882.16-180,401.72-92,592.24

Finding the Fourth Proportional to 130,882.16, 180,401.72 and 92,592.24

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Solution

The fourth proportional to 130,882.16, 180,401.72 and 92,592.24 is: 127,624.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,882.16 : 180,401.72 = 92,592.24 : x
  2. Step 2: Convert to fraction form
    130,882.16/180,401.72 = 92,592.24/x
  3. Step 3: Cross multiply
    130,882.16x = 180,401.72 × 92,592.24
  4. Step 4: Simplify right side
    130,882.16x = 16,703,799,354.65
  5. Step 5: Solve for x
    x = 16,703,799,354.65/130,882.16
  6. Step 6: Final answer
    x = 127,624.72

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1.5x scale

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.