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Finding the Fourth Proportional to 88,993.59, 133,476.35 and 41,641.53

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Solution

The fourth proportional to 88,993.59, 133,476.35 and 41,641.53 is: 62,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,993.59 : 133,476.35 = 41,641.53 : x
  2. Step 2: Convert to fraction form
    88,993.59/133,476.35 = 41,641.53/x
  3. Step 3: Cross multiply
    88,993.59x = 133,476.35 × 41,641.53
  4. Step 4: Simplify right side
    88,993.59x = 5,558,159,224.61
  5. Step 5: Solve for x
    x = 5,558,159,224.61/88,993.59
  6. Step 6: Final answer
    x = 62,455.73

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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.