Home / 134,274.54-200,973.60-98,726.43

Finding the Fourth Proportional to 134,274.54, 200,973.60 and 98,726.43

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Solution

The fourth proportional to 134,274.54, 200,973.60 and 98,726.43 is: 147,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,274.54 : 200,973.60 = 98,726.43 : x
  2. Step 2: Convert to fraction form
    134,274.54/200,973.60 = 98,726.43/x
  3. Step 3: Cross multiply
    134,274.54x = 200,973.60 × 98,726.43
  4. Step 4: Simplify right side
    134,274.54x = 19,841,406,052.25
  5. Step 5: Solve for x
    x = 19,841,406,052.25/134,274.54
  6. Step 6: Final answer
    x = 147,767.45

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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.