Home / 134,758.76-202,137.30-34,918.70

Finding the Fourth Proportional to 134,758.76, 202,137.30 and 34,918.70

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Solution

The fourth proportional to 134,758.76, 202,137.30 and 34,918.70 is: 52,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,758.76 : 202,137.30 = 34,918.70 : x
  2. Step 2: Convert to fraction form
    134,758.76/202,137.30 = 34,918.70/x
  3. Step 3: Cross multiply
    134,758.76x = 202,137.30 × 34,918.70
  4. Step 4: Simplify right side
    134,758.76x = 7,058,371,737.51
  5. Step 5: Solve for x
    x = 7,058,371,737.51/134,758.76
  6. Step 6: Final answer
    x = 52,377.83

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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.