Home / 134,761.76-202,152.36-41,255.36

Finding the Fourth Proportional to 134,761.76, 202,152.36 and 41,255.36

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Solution

The fourth proportional to 134,761.76, 202,152.36 and 41,255.36 is: 61,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,761.76 : 202,152.36 = 41,255.36 : x
  2. Step 2: Convert to fraction form
    134,761.76/202,152.36 = 41,255.36/x
  3. Step 3: Cross multiply
    134,761.76x = 202,152.36 × 41,255.36
  4. Step 4: Simplify right side
    134,761.76x = 8,339,868,386.65
  5. Step 5: Solve for x
    x = 8,339,868,386.65/134,761.76
  6. Step 6: Final answer
    x = 61,886.02

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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.