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Finding the Fourth Proportional to 133,881.68, 200,577.72 and 62,673.68

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Solution

The fourth proportional to 133,881.68, 200,577.72 and 62,673.68 is: 93,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,881.68 : 200,577.72 = 62,673.68 : x
  2. Step 2: Convert to fraction form
    133,881.68/200,577.72 = 62,673.68/x
  3. Step 3: Cross multiply
    133,881.68x = 200,577.72 × 62,673.68
  4. Step 4: Simplify right side
    133,881.68x = 12,570,943,838.41
  5. Step 5: Solve for x
    x = 12,570,943,838.41/133,881.68
  6. Step 6: Final answer
    x = 93,895.92

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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.