Home / 89,648.65-134,487.56-26,475.16

Finding the Fourth Proportional to 89,648.65, 134,487.56 and 26,475.16

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Solution

The fourth proportional to 89,648.65, 134,487.56 and 26,475.16 is: 39,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,648.65 : 134,487.56 = 26,475.16 : x
  2. Step 2: Convert to fraction form
    89,648.65/134,487.56 = 26,475.16/x
  3. Step 3: Cross multiply
    89,648.65x = 134,487.56 × 26,475.16
  4. Step 4: Simplify right side
    89,648.65x = 3,560,579,669.01
  5. Step 5: Solve for x
    x = 3,560,579,669.01/89,648.65
  6. Step 6: Final answer
    x = 39,717.05

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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.