Home / 310,727.34-466,151.13-121,180.05

Finding the Fourth Proportional to 310,727.34, 466,151.13 and 121,180.05

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Solution

The fourth proportional to 310,727.34, 466,151.13 and 121,180.05 is: 181,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,727.34 : 466,151.13 = 121,180.05 : x
  2. Step 2: Convert to fraction form
    310,727.34/466,151.13 = 121,180.05/x
  3. Step 3: Cross multiply
    310,727.34x = 466,151.13 × 121,180.05
  4. Step 4: Simplify right side
    310,727.34x = 56,488,217,240.96
  5. Step 5: Solve for x
    x = 56,488,217,240.96/310,727.34
  6. Step 6: Final answer
    x = 181,793.52

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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.