Home / 89,660.33-134,459.06-26,463.59

Finding the Fourth Proportional to 89,660.33, 134,459.06 and 26,463.59

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Solution

The fourth proportional to 89,660.33, 134,459.06 and 26,463.59 is: 39,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,660.33 : 134,459.06 = 26,463.59 : x
  2. Step 2: Convert to fraction form
    89,660.33/134,459.06 = 26,463.59/x
  3. Step 3: Cross multiply
    89,660.33x = 134,459.06 × 26,463.59
  4. Step 4: Simplify right side
    89,660.33x = 3,558,268,631.01
  5. Step 5: Solve for x
    x = 3,558,268,631.01/89,660.33
  6. Step 6: Final answer
    x = 39,686.10

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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.