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Finding the Fourth Proportional to 153,219.09, 229,734.81 and 63,233.91

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Solution

The fourth proportional to 153,219.09, 229,734.81 and 63,233.91 is: 94,812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,219.09 : 229,734.81 = 63,233.91 : x
  2. Step 2: Convert to fraction form
    153,219.09/229,734.81 = 63,233.91/x
  3. Step 3: Cross multiply
    153,219.09x = 229,734.81 × 63,233.91
  4. Step 4: Simplify right side
    153,219.09x = 14,527,030,299.41
  5. Step 5: Solve for x
    x = 14,527,030,299.41/153,219.09
  6. Step 6: Final answer
    x = 94,812.14

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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.