Home / 107,219.80-147,963.46-59,473.14

Finding the Fourth Proportional to 107,219.80, 147,963.46 and 59,473.14

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Solution

The fourth proportional to 107,219.80, 147,963.46 and 59,473.14 is: 82,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,219.80 : 147,963.46 = 59,473.14 : x
  2. Step 2: Convert to fraction form
    107,219.80/147,963.46 = 59,473.14/x
  3. Step 3: Cross multiply
    107,219.80x = 147,963.46 × 59,473.14
  4. Step 4: Simplify right side
    107,219.80x = 8,799,851,571.46
  5. Step 5: Solve for x
    x = 8,799,851,571.46/107,219.80
  6. Step 6: Final answer
    x = 82,073.01

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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.