Home / 110,864.97-152,993.62-59,877.68

Finding the Fourth Proportional to 110,864.97, 152,993.62 and 59,877.68

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Solution

The fourth proportional to 110,864.97, 152,993.62 and 59,877.68 is: 82,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,864.97 : 152,993.62 = 59,877.68 : x
  2. Step 2: Convert to fraction form
    110,864.97/152,993.62 = 59,877.68/x
  3. Step 3: Cross multiply
    110,864.97x = 152,993.62 × 59,877.68
  4. Step 4: Simplify right side
    110,864.97x = 9,160,903,253.19
  5. Step 5: Solve for x
    x = 9,160,903,253.19/110,864.97
  6. Step 6: Final answer
    x = 82,631.18

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1.5x scale

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.