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Finding the Fourth Proportional to 144,202.68, 216,304.02 and 94,324.71

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Solution

The fourth proportional to 144,202.68, 216,304.02 and 94,324.71 is: 141,487.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,202.68 : 216,304.02 = 94,324.71 : x
  2. Step 2: Convert to fraction form
    144,202.68/216,304.02 = 94,324.71/x
  3. Step 3: Cross multiply
    144,202.68x = 216,304.02 × 94,324.71
  4. Step 4: Simplify right side
    144,202.68x = 20,402,813,958.33
  5. Step 5: Solve for x
    x = 20,402,813,958.33/144,202.68
  6. Step 6: Final answer
    x = 141,487.07

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1.5x scale

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.