Home / 88,827.76-133,310.73-61,999.46

Finding the Fourth Proportional to 88,827.76, 133,310.73 and 61,999.46

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Solution

The fourth proportional to 88,827.76, 133,310.73 and 61,999.46 is: 93,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,827.76 : 133,310.73 = 61,999.46 : x
  2. Step 2: Convert to fraction form
    88,827.76/133,310.73 = 61,999.46/x
  3. Step 3: Cross multiply
    88,827.76x = 133,310.73 × 61,999.46
  4. Step 4: Simplify right side
    88,827.76x = 8,265,193,272.21
  5. Step 5: Solve for x
    x = 8,265,193,272.21/88,827.76
  6. Step 6: Final answer
    x = 93,047.41

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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.