Home / 134,127.80-201,191.70-40,633.55

Finding the Fourth Proportional to 134,127.80, 201,191.70 and 40,633.55

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Solution

The fourth proportional to 134,127.80, 201,191.70 and 40,633.55 is: 60,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127.80 : 201,191.70 = 40,633.55 : x
  2. Step 2: Convert to fraction form
    134,127.80/201,191.70 = 40,633.55/x
  3. Step 3: Cross multiply
    134,127.80x = 201,191.70 × 40,633.55
  4. Step 4: Simplify right side
    134,127.80x = 8,175,133,001.54
  5. Step 5: Solve for x
    x = 8,175,133,001.54/134,127.80
  6. Step 6: Final answer
    x = 60,950.33

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1.5x scale

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.