Home / 92,704.14-127,919.94-60,424.02

Finding the Fourth Proportional to 92,704.14, 127,919.94 and 60,424.02

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Solution

The fourth proportional to 92,704.14, 127,919.94 and 60,424.02 is: 83,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,704.14 : 127,919.94 = 60,424.02 : x
  2. Step 2: Convert to fraction form
    92,704.14/127,919.94 = 60,424.02/x
  3. Step 3: Cross multiply
    92,704.14x = 127,919.94 × 60,424.02
  4. Step 4: Simplify right side
    92,704.14x = 7,729,437,012.96
  5. Step 5: Solve for x
    x = 7,729,437,012.96/92,704.14
  6. Step 6: Final answer
    x = 83,377.47

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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.