Home / 84,934.35-127,280.61-62,571.87

Finding the Fourth Proportional to 84,934.35, 127,280.61 and 62,571.87

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Solution

The fourth proportional to 84,934.35, 127,280.61 and 62,571.87 is: 93,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,934.35 : 127,280.61 = 62,571.87 : x
  2. Step 2: Convert to fraction form
    84,934.35/127,280.61 = 62,571.87/x
  3. Step 3: Cross multiply
    84,934.35x = 127,280.61 × 62,571.87
  4. Step 4: Simplify right side
    84,934.35x = 7,964,185,782.44
  5. Step 5: Solve for x
    x = 7,964,185,782.44/84,934.35
  6. Step 6: Final answer
    x = 93,768.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.