Home / 89,570.59-134,379.13-26,392.95

Finding the Fourth Proportional to 89,570.59, 134,379.13 and 26,392.95

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Solution

The fourth proportional to 89,570.59, 134,379.13 and 26,392.95 is: 39,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,570.59 : 134,379.13 = 26,392.95 : x
  2. Step 2: Convert to fraction form
    89,570.59/134,379.13 = 26,392.95/x
  3. Step 3: Cross multiply
    89,570.59x = 134,379.13 × 26,392.95
  4. Step 4: Simplify right side
    89,570.59x = 3,546,661,642.64
  5. Step 5: Solve for x
    x = 3,546,661,642.64/89,570.59
  6. Step 6: Final answer
    x = 39,596.27

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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.