Home / 89,947.33-134,897.47-26,750.43

Finding the Fourth Proportional to 89,947.33, 134,897.47 and 26,750.43

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Solution

The fourth proportional to 89,947.33, 134,897.47 and 26,750.43 is: 40,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,947.33 : 134,897.47 = 26,750.43 : x
  2. Step 2: Convert to fraction form
    89,947.33/134,897.47 = 26,750.43/x
  3. Step 3: Cross multiply
    89,947.33x = 134,897.47 × 26,750.43
  4. Step 4: Simplify right side
    89,947.33x = 3,608,565,328.41
  5. Step 5: Solve for x
    x = 3,608,565,328.41/89,947.33
  6. Step 6: Final answer
    x = 40,118.65

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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.