Home / 135,526.14-187,023.26-75,096.24

Finding the Fourth Proportional to 135,526.14, 187,023.26 and 75,096.24

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Solution

The fourth proportional to 135,526.14, 187,023.26 and 75,096.24 is: 103,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,526.14 : 187,023.26 = 75,096.24 : x
  2. Step 2: Convert to fraction form
    135,526.14/187,023.26 = 75,096.24/x
  3. Step 3: Cross multiply
    135,526.14x = 187,023.26 × 75,096.24
  4. Step 4: Simplify right side
    135,526.14x = 14,044,743,618.54
  5. Step 5: Solve for x
    x = 14,044,743,618.54/135,526.14
  6. Step 6: Final answer
    x = 103,631.25

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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.