Home / 135,902.46-187,551.62-75,473.37

Finding the Fourth Proportional to 135,902.46, 187,551.62 and 75,473.37

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Solution

The fourth proportional to 135,902.46, 187,551.62 and 75,473.37 is: 104,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,902.46 : 187,551.62 = 75,473.37 : x
  2. Step 2: Convert to fraction form
    135,902.46/187,551.62 = 75,473.37/x
  3. Step 3: Cross multiply
    135,902.46x = 187,551.62 × 75,473.37
  4. Step 4: Simplify right side
    135,902.46x = 14,155,152,432.99
  5. Step 5: Solve for x
    x = 14,155,152,432.99/135,902.46
  6. Step 6: Final answer
    x = 104,156.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.