Home / 99,439.28-149,233.40-62,054

Finding the Fourth Proportional to 99,439.28, 149,233.40 and 62,054

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Solution

The fourth proportional to 99,439.28, 149,233.40 and 62,054 is: 93,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,439.28 : 149,233.40 = 62,054 : x
  2. Step 2: Convert to fraction form
    99,439.28/149,233.40 = 62,054/x
  3. Step 3: Cross multiply
    99,439.28x = 149,233.40 × 62,054
  4. Step 4: Simplify right side
    99,439.28x = 9,260,529,403.60
  5. Step 5: Solve for x
    x = 9,260,529,403.60/99,439.28
  6. Step 6: Final answer
    x = 93,127.48

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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.