Home / 45,188.32-67,657.28-34,061.28

Finding the Fourth Proportional to 45,188.32, 67,657.28 and 34,061.28

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Solution

The fourth proportional to 45,188.32, 67,657.28 and 34,061.28 is: 50,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,188.32 : 67,657.28 = 34,061.28 : x
  2. Step 2: Convert to fraction form
    45,188.32/67,657.28 = 34,061.28/x
  3. Step 3: Cross multiply
    45,188.32x = 67,657.28 × 34,061.28
  4. Step 4: Simplify right side
    45,188.32x = 2,304,493,558.12
  5. Step 5: Solve for x
    x = 2,304,493,558.12/45,188.32
  6. Step 6: Final answer
    x = 50,997.55

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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.