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Finding the Fourth Proportional to 134,244.59, 200,928.60 and 98,696.52

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Solution

The fourth proportional to 134,244.59, 200,928.60 and 98,696.52 is: 147,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,244.59 : 200,928.60 = 98,696.52 : x
  2. Step 2: Convert to fraction form
    134,244.59/200,928.60 = 98,696.52/x
  3. Step 3: Cross multiply
    134,244.59x = 200,928.60 × 98,696.52
  4. Step 4: Simplify right side
    134,244.59x = 19,830,953,588.47
  5. Step 5: Solve for x
    x = 19,830,953,588.47/134,244.59
  6. Step 6: Final answer
    x = 147,722.56

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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.