Home / 162,380.43-224,081.13-90,767.13

Finding the Fourth Proportional to 162,380.43, 224,081.13 and 90,767.13

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Solution

The fourth proportional to 162,380.43, 224,081.13 and 90,767.13 is: 125,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,380.43 : 224,081.13 = 90,767.13 : x
  2. Step 2: Convert to fraction form
    162,380.43/224,081.13 = 90,767.13/x
  3. Step 3: Cross multiply
    162,380.43x = 224,081.13 × 90,767.13
  4. Step 4: Simplify right side
    162,380.43x = 20,339,201,057.26
  5. Step 5: Solve for x
    x = 20,339,201,057.26/162,380.43
  6. Step 6: Final answer
    x = 125,256.48

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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.