Home / 88,930.46-133,395.92-36,339.94

Finding the Fourth Proportional to 88,930.46, 133,395.92 and 36,339.94

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Solution

The fourth proportional to 88,930.46, 133,395.92 and 36,339.94 is: 54,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930.46 : 133,395.92 = 36,339.94 : x
  2. Step 2: Convert to fraction form
    88,930.46/133,395.92 = 36,339.94/x
  3. Step 3: Cross multiply
    88,930.46x = 133,395.92 × 36,339.94
  4. Step 4: Simplify right side
    88,930.46x = 4,847,599,729.04
  5. Step 5: Solve for x
    x = 4,847,599,729.04/88,930.46
  6. Step 6: Final answer
    x = 54,510.00

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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.