Home / 232,451.24-348,541.38-90,130.25

Finding the Fourth Proportional to 232,451.24, 348,541.38 and 90,130.25

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Solution

The fourth proportional to 232,451.24, 348,541.38 and 90,130.25 is: 135,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,451.24 : 348,541.38 = 90,130.25 : x
  2. Step 2: Convert to fraction form
    232,451.24/348,541.38 = 90,130.25/x
  3. Step 3: Cross multiply
    232,451.24x = 348,541.38 × 90,130.25
  4. Step 4: Simplify right side
    232,451.24x = 31,414,121,714.75
  5. Step 5: Solve for x
    x = 31,414,121,714.75/232,451.24
  6. Step 6: Final answer
    x = 135,142.84

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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.