Home / 92,488.18-127,619.25-52,736.50

Finding the Fourth Proportional to 92,488.18, 127,619.25 and 52,736.50

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Solution

The fourth proportional to 92,488.18, 127,619.25 and 52,736.50 is: 72,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,488.18 : 127,619.25 = 52,736.50 : x
  2. Step 2: Convert to fraction form
    92,488.18/127,619.25 = 52,736.50/x
  3. Step 3: Cross multiply
    92,488.18x = 127,619.25 × 52,736.50
  4. Step 4: Simplify right side
    92,488.18x = 6,730,192,577.63
  5. Step 5: Solve for x
    x = 6,730,192,577.63/92,488.18
  6. Step 6: Final answer
    x = 72,768.14

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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.