Home / 134,583.39-201,876.71-57,636.02

Finding the Fourth Proportional to 134,583.39, 201,876.71 and 57,636.02

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Solution

The fourth proportional to 134,583.39, 201,876.71 and 57,636.02 is: 86,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,583.39 : 201,876.71 = 57,636.02 : x
  2. Step 2: Convert to fraction form
    134,583.39/201,876.71 = 57,636.02/x
  3. Step 3: Cross multiply
    134,583.39x = 201,876.71 × 57,636.02
  4. Step 4: Simplify right side
    134,583.39x = 11,635,370,311.61
  5. Step 5: Solve for x
    x = 11,635,370,311.61/134,583.39
  6. Step 6: Final answer
    x = 86,454.73

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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.