Home / 107,949,093.40-161,923,640.10-88,578,068.95

Finding the Fourth Proportional to 107,949,093.40, 161,923,640.10 and 88,578,068.95

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Solution

The fourth proportional to 107,949,093.40, 161,923,640.10 and 88,578,068.95 is: 132,867,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,093.40 : 161,923,640.10 = 88,578,068.95 : x
  2. Step 2: Convert to fraction form
    107,949,093.40/161,923,640.10 = 88,578,068.95/x
  3. Step 3: Cross multiply
    107,949,093.40x = 161,923,640.10 × 88,578,068.95
  4. Step 4: Simplify right side
    107,949,093.40x = 14,342,883,357,412,784
  5. Step 5: Solve for x
    x = 14,342,883,357,412,784/107,949,093.40
  6. Step 6: Final answer
    x = 132,867,103.43

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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.