Home / 134,275.54-200,975.10-98,727.43

Finding the Fourth Proportional to 134,275.54, 200,975.10 and 98,727.43

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Solution

The fourth proportional to 134,275.54, 200,975.10 and 98,727.43 is: 147,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,275.54 : 200,975.10 = 98,727.43 : x
  2. Step 2: Convert to fraction form
    134,275.54/200,975.10 = 98,727.43/x
  3. Step 3: Cross multiply
    134,275.54x = 200,975.10 × 98,727.43
  4. Step 4: Simplify right side
    134,275.54x = 19,841,755,116.99
  5. Step 5: Solve for x
    x = 19,841,755,116.99/134,275.54
  6. Step 6: Final answer
    x = 147,768.95

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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.