Home / 89,886.98-124,043.19-49,601.09

Finding the Fourth Proportional to 89,886.98, 124,043.19 and 49,601.09

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Solution

The fourth proportional to 89,886.98, 124,043.19 and 49,601.09 is: 68,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886.98 : 124,043.19 = 49,601.09 : x
  2. Step 2: Convert to fraction form
    89,886.98/124,043.19 = 49,601.09/x
  3. Step 3: Cross multiply
    89,886.98x = 124,043.19 × 49,601.09
  4. Step 4: Simplify right side
    89,886.98x = 6,152,677,431.08
  5. Step 5: Solve for x
    x = 6,152,677,431.08/89,886.98
  6. Step 6: Final answer
    x = 68,449.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.