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Finding the Fourth Proportional to 88,877.79, 133,323.77 and 29,713.77

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Solution

The fourth proportional to 88,877.79, 133,323.77 and 29,713.77 is: 44,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,877.79 : 133,323.77 = 29,713.77 : x
  2. Step 2: Convert to fraction form
    88,877.79/133,323.77 = 29,713.77/x
  3. Step 3: Cross multiply
    88,877.79x = 133,323.77 × 29,713.77
  4. Step 4: Simplify right side
    88,877.79x = 3,961,551,911.60
  5. Step 5: Solve for x
    x = 3,961,551,911.60/88,877.79
  6. Step 6: Final answer
    x = 44,573.02

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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.