Home / 61,744.64-92,169.92-54,271.36

Finding the Fourth Proportional to 61,744.64, 92,169.92 and 54,271.36

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Solution

The fourth proportional to 61,744.64, 92,169.92 and 54,271.36 is: 81,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,744.64 : 92,169.92 = 54,271.36 : x
  2. Step 2: Convert to fraction form
    61,744.64/92,169.92 = 54,271.36/x
  3. Step 3: Cross multiply
    61,744.64x = 92,169.92 × 54,271.36
  4. Step 4: Simplify right side
    61,744.64x = 5,002,186,909.49
  5. Step 5: Solve for x
    x = 5,002,186,909.49/61,744.64
  6. Step 6: Final answer
    x = 81,014.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.