Home / 224,339.95-336,374.38-89,424.87

Finding the Fourth Proportional to 224,339.95, 336,374.38 and 89,424.87

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Solution

The fourth proportional to 224,339.95, 336,374.38 and 89,424.87 is: 134,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,339.95 : 336,374.38 = 89,424.87 : x
  2. Step 2: Convert to fraction form
    224,339.95/336,374.38 = 89,424.87/x
  3. Step 3: Cross multiply
    224,339.95x = 336,374.38 × 89,424.87
  4. Step 4: Simplify right side
    224,339.95x = 30,080,235,202.83
  5. Step 5: Solve for x
    x = 30,080,235,202.83/224,339.95
  6. Step 6: Final answer
    x = 134,083.27

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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.