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Finding the Fourth Proportional to 303,167.48, 454,673.65 and 89,885.52

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Solution

The fourth proportional to 303,167.48, 454,673.65 and 89,885.52 is: 134,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,167.48 : 454,673.65 = 89,885.52 : x
  2. Step 2: Convert to fraction form
    303,167.48/454,673.65 = 89,885.52/x
  3. Step 3: Cross multiply
    303,167.48x = 454,673.65 × 89,885.52
  4. Step 4: Simplify right side
    303,167.48x = 40,868,574,737.75
  5. Step 5: Solve for x
    x = 40,868,574,737.75/303,167.48
  6. Step 6: Final answer
    x = 134,805.27

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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.