Home / 151,433.40-227,160.90-46,252.20

Finding the Fourth Proportional to 151,433.40, 227,160.90 and 46,252.20

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Solution

The fourth proportional to 151,433.40, 227,160.90 and 46,252.20 is: 69,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,433.40 : 227,160.90 = 46,252.20 : x
  2. Step 2: Convert to fraction form
    151,433.40/227,160.90 = 46,252.20/x
  3. Step 3: Cross multiply
    151,433.40x = 227,160.90 × 46,252.20
  4. Step 4: Simplify right side
    151,433.40x = 10,506,691,378.98
  5. Step 5: Solve for x
    x = 10,506,691,378.98/151,433.40
  6. Step 6: Final answer
    x = 69,381.60

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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.