Home / 135,908.01-187,550.10-75,475.26

Finding the Fourth Proportional to 135,908.01, 187,550.10 and 75,475.26

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Solution

The fourth proportional to 135,908.01, 187,550.10 and 75,475.26 is: 104,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,908.01 : 187,550.10 = 75,475.26 : x
  2. Step 2: Convert to fraction form
    135,908.01/187,550.10 = 75,475.26/x
  3. Step 3: Cross multiply
    135,908.01x = 187,550.10 × 75,475.26
  4. Step 4: Simplify right side
    135,908.01x = 14,155,392,560.53
  5. Step 5: Solve for x
    x = 14,155,392,560.53/135,908.01
  6. Step 6: Final answer
    x = 104,154.22

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1.5x scale

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.