Home / 89,374.95-134,062.32-22,815.09

Finding the Fourth Proportional to 89,374.95, 134,062.32 and 22,815.09

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Solution

The fourth proportional to 89,374.95, 134,062.32 and 22,815.09 is: 34,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,374.95 : 134,062.32 = 22,815.09 : x
  2. Step 2: Convert to fraction form
    89,374.95/134,062.32 = 22,815.09/x
  3. Step 3: Cross multiply
    89,374.95x = 134,062.32 × 22,815.09
  4. Step 4: Simplify right side
    89,374.95x = 3,058,643,896.41
  5. Step 5: Solve for x
    x = 3,058,643,896.41/89,374.95
  6. Step 6: Final answer
    x = 34,222.61

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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.