Home / 92,635.29-127,880.78-62,061.03

Finding the Fourth Proportional to 92,635.29, 127,880.78 and 62,061.03

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Solution

The fourth proportional to 92,635.29, 127,880.78 and 62,061.03 is: 85,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,635.29 : 127,880.78 = 62,061.03 : x
  2. Step 2: Convert to fraction form
    92,635.29/127,880.78 = 62,061.03/x
  3. Step 3: Cross multiply
    92,635.29x = 127,880.78 × 62,061.03
  4. Step 4: Simplify right side
    92,635.29x = 7,936,412,924.00
  5. Step 5: Solve for x
    x = 7,936,412,924.00/92,635.29
  6. Step 6: Final answer
    x = 85,673.75

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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.