Home / 88,765.12-133,052.96-44,304.32

Finding the Fourth Proportional to 88,765.12, 133,052.96 and 44,304.32

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Solution

The fourth proportional to 88,765.12, 133,052.96 and 44,304.32 is: 66,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,765.12 : 133,052.96 = 44,304.32 : x
  2. Step 2: Convert to fraction form
    88,765.12/133,052.96 = 44,304.32/x
  3. Step 3: Cross multiply
    88,765.12x = 133,052.96 × 44,304.32
  4. Step 4: Simplify right side
    88,765.12x = 5,894,820,916.79
  5. Step 5: Solve for x
    x = 5,894,820,916.79/88,765.12
  6. Step 6: Final answer
    x = 66,409.20

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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.