Home / 88,809.18-133,098.93-66,447.10

Finding the Fourth Proportional to 88,809.18, 133,098.93 and 66,447.10

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Solution

The fourth proportional to 88,809.18, 133,098.93 and 66,447.10 is: 99,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809.18 : 133,098.93 = 66,447.10 : x
  2. Step 2: Convert to fraction form
    88,809.18/133,098.93 = 66,447.10/x
  3. Step 3: Cross multiply
    88,809.18x = 133,098.93 × 66,447.10
  4. Step 4: Simplify right side
    88,809.18x = 8,844,037,911.60
  5. Step 5: Solve for x
    x = 8,844,037,911.60/88,809.18
  6. Step 6: Final answer
    x = 99,584.73

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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.