Home / 89,713.59-134,596.70-26,535.38

Finding the Fourth Proportional to 89,713.59, 134,596.70 and 26,535.38

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Solution

The fourth proportional to 89,713.59, 134,596.70 and 26,535.38 is: 39,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713.59 : 134,596.70 = 26,535.38 : x
  2. Step 2: Convert to fraction form
    89,713.59/134,596.70 = 26,535.38/x
  3. Step 3: Cross multiply
    89,713.59x = 134,596.70 × 26,535.38
  4. Step 4: Simplify right side
    89,713.59x = 3,571,573,808.75
  5. Step 5: Solve for x
    x = 3,571,573,808.75/89,713.59
  6. Step 6: Final answer
    x = 39,810.85

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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.