Home / 92,041.98-127,016.25-51,205.92

Finding the Fourth Proportional to 92,041.98, 127,016.25 and 51,205.92

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Solution

The fourth proportional to 92,041.98, 127,016.25 and 51,205.92 is: 70,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,041.98 : 127,016.25 = 51,205.92 : x
  2. Step 2: Convert to fraction form
    92,041.98/127,016.25 = 51,205.92/x
  3. Step 3: Cross multiply
    92,041.98x = 127,016.25 × 51,205.92
  4. Step 4: Simplify right side
    92,041.98x = 6,503,983,936.20
  5. Step 5: Solve for x
    x = 6,503,983,936.20/92,041.98
  6. Step 6: Final answer
    x = 70,663.23

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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.