Home / 181,340.64-250,231.44-113,365.10

Finding the Fourth Proportional to 181,340.64, 250,231.44 and 113,365.10

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Solution

The fourth proportional to 181,340.64, 250,231.44 and 113,365.10 is: 156,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,340.64 : 250,231.44 = 113,365.10 : x
  2. Step 2: Convert to fraction form
    181,340.64/250,231.44 = 113,365.10/x
  3. Step 3: Cross multiply
    181,340.64x = 250,231.44 × 113,365.10
  4. Step 4: Simplify right side
    181,340.64x = 28,367,512,312.92
  5. Step 5: Solve for x
    x = 28,367,512,312.92/181,340.64
  6. Step 6: Final answer
    x = 156,432.18

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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.