Home / 89,948.08-134,898.60-26,751.16

Finding the Fourth Proportional to 89,948.08, 134,898.60 and 26,751.16

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Solution

The fourth proportional to 89,948.08, 134,898.60 and 26,751.16 is: 40,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,948.08 : 134,898.60 = 26,751.16 : x
  2. Step 2: Convert to fraction form
    89,948.08/134,898.60 = 26,751.16/x
  3. Step 3: Cross multiply
    89,948.08x = 134,898.60 × 26,751.16
  4. Step 4: Simplify right side
    89,948.08x = 3,608,694,032.38
  5. Step 5: Solve for x
    x = 3,608,694,032.38/89,948.08
  6. Step 6: Final answer
    x = 40,119.74

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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.