Home / 250,126.08-375,053.04-90,180.24

Finding the Fourth Proportional to 250,126.08, 375,053.04 and 90,180.24

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Solution

The fourth proportional to 250,126.08, 375,053.04 and 90,180.24 is: 135,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,126.08 : 375,053.04 = 90,180.24 : x
  2. Step 2: Convert to fraction form
    250,126.08/375,053.04 = 90,180.24/x
  3. Step 3: Cross multiply
    250,126.08x = 375,053.04 × 90,180.24
  4. Step 4: Simplify right side
    250,126.08x = 33,822,373,159.93
  5. Step 5: Solve for x
    x = 33,822,373,159.93/250,126.08
  6. Step 6: Final answer
    x = 135,221.30

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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.