Home / 67,965.08-93,759.27-47,833.13

Finding the Fourth Proportional to 67,965.08, 93,759.27 and 47,833.13

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Solution

The fourth proportional to 67,965.08, 93,759.27 and 47,833.13 is: 65,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.08 : 93,759.27 = 47,833.13 : x
  2. Step 2: Convert to fraction form
    67,965.08/93,759.27 = 47,833.13/x
  3. Step 3: Cross multiply
    67,965.08x = 93,759.27 × 47,833.13
  4. Step 4: Simplify right side
    67,965.08x = 4,484,799,405.64
  5. Step 5: Solve for x
    x = 4,484,799,405.64/67,965.08
  6. Step 6: Final answer
    x = 65,986.82

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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.