Home / 302,321.60-453,325.53-89,061.83

Finding the Fourth Proportional to 302,321.60, 453,325.53 and 89,061.83

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Solution

The fourth proportional to 302,321.60, 453,325.53 and 89,061.83 is: 133,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,321.60 : 453,325.53 = 89,061.83 : x
  2. Step 2: Convert to fraction form
    302,321.60/453,325.53 = 89,061.83/x
  3. Step 3: Cross multiply
    302,321.60x = 453,325.53 × 89,061.83
  4. Step 4: Simplify right side
    302,321.60x = 40,374,001,287.52
  5. Step 5: Solve for x
    x = 40,374,001,287.52/302,321.60
  6. Step 6: Final answer
    x = 133,546.53

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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.