Home / 80,497.32-111,084.12-44,686.41

Finding the Fourth Proportional to 80,497.32, 111,084.12 and 44,686.41

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Solution

The fourth proportional to 80,497.32, 111,084.12 and 44,686.41 is: 61,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,497.32 : 111,084.12 = 44,686.41 : x
  2. Step 2: Convert to fraction form
    80,497.32/111,084.12 = 44,686.41/x
  3. Step 3: Cross multiply
    80,497.32x = 111,084.12 × 44,686.41
  4. Step 4: Simplify right side
    80,497.32x = 4,963,950,530.81
  5. Step 5: Solve for x
    x = 4,963,950,530.81/80,497.32
  6. Step 6: Final answer
    x = 61,666.03

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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.