Home / 80,474.07-111,052.10-44,663.16

Finding the Fourth Proportional to 80,474.07, 111,052.10 and 44,663.16

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Solution

The fourth proportional to 80,474.07, 111,052.10 and 44,663.16 is: 61,633.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,474.07 : 111,052.10 = 44,663.16 : x
  2. Step 2: Convert to fraction form
    80,474.07/111,052.10 = 44,663.16/x
  3. Step 3: Cross multiply
    80,474.07x = 111,052.10 × 44,663.16
  4. Step 4: Simplify right side
    80,474.07x = 4,959,937,710.64
  5. Step 5: Solve for x
    x = 4,959,937,710.64/80,474.07
  6. Step 6: Final answer
    x = 61,633.99

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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.