Home / 302,505.32-453,652.20-89,216.66

Finding the Fourth Proportional to 302,505.32, 453,652.20 and 89,216.66

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Solution

The fourth proportional to 302,505.32, 453,652.20 and 89,216.66 is: 133,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,505.32 : 453,652.20 = 89,216.66 : x
  2. Step 2: Convert to fraction form
    302,505.32/453,652.20 = 89,216.66/x
  3. Step 3: Cross multiply
    302,505.32x = 453,652.20 × 89,216.66
  4. Step 4: Simplify right side
    302,505.32x = 40,473,334,085.65
  5. Step 5: Solve for x
    x = 40,473,334,085.65/302,505.32
  6. Step 6: Final answer
    x = 133,793.79

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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.