Home / 88,654.32-122,339.44-52,367.59

Finding the Fourth Proportional to 88,654.32, 122,339.44 and 52,367.59

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Solution

The fourth proportional to 88,654.32, 122,339.44 and 52,367.59 is: 72,265.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,654.32 : 122,339.44 = 52,367.59 : x
  2. Step 2: Convert to fraction form
    88,654.32/122,339.44 = 52,367.59/x
  3. Step 3: Cross multiply
    88,654.32x = 122,339.44 × 52,367.59
  4. Step 4: Simplify right side
    88,654.32x = 6,406,621,634.75
  5. Step 5: Solve for x
    x = 6,406,621,634.75/88,654.32
  6. Step 6: Final answer
    x = 72,265.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.