Home / 106,436,009.80-159,654,014.70-94,956,884.20

Finding the Fourth Proportional to 106,436,009.80, 159,654,014.70 and 94,956,884.20

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Solution

The fourth proportional to 106,436,009.80, 159,654,014.70 and 94,956,884.20 is: 142,435,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,436,009.80 : 159,654,014.70 = 94,956,884.20 : x
  2. Step 2: Convert to fraction form
    106,436,009.80/159,654,014.70 = 94,956,884.20/x
  3. Step 3: Cross multiply
    106,436,009.80x = 159,654,014.70 × 94,956,884.20
  4. Step 4: Simplify right side
    106,436,009.80x = 15,160,247,785,932,998
  5. Step 5: Solve for x
    x = 15,160,247,785,932,998/106,436,009.80
  6. Step 6: Final answer
    x = 142,435,326.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.