Home / 135,023.80-202,545.30-41,529.40

Finding the Fourth Proportional to 135,023.80, 202,545.30 and 41,529.40

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Solution

The fourth proportional to 135,023.80, 202,545.30 and 41,529.40 is: 62,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,023.80 : 202,545.30 = 41,529.40 : x
  2. Step 2: Convert to fraction form
    135,023.80/202,545.30 = 41,529.40/x
  3. Step 3: Cross multiply
    135,023.80x = 202,545.30 × 41,529.40
  4. Step 4: Simplify right side
    135,023.80x = 8,411,584,781.82
  5. Step 5: Solve for x
    x = 8,411,584,781.82/135,023.80
  6. Step 6: Final answer
    x = 62,297.05

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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.