Home / 106,088,375.80-159,132,563.70-105,332,548.60

Finding the Fourth Proportional to 106,088,375.80, 159,132,563.70 and 105,332,548.60

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Solution

The fourth proportional to 106,088,375.80, 159,132,563.70 and 105,332,548.60 is: 157,998,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,088,375.80 : 159,132,563.70 = 105,332,548.60 : x
  2. Step 2: Convert to fraction form
    106,088,375.80/159,132,563.70 = 105,332,548.60/x
  3. Step 3: Cross multiply
    106,088,375.80x = 159,132,563.70 × 105,332,548.60
  4. Step 4: Simplify right side
    106,088,375.80x = 16,761,838,499,772,844
  5. Step 5: Solve for x
    x = 16,761,838,499,772,844/106,088,375.80
  6. Step 6: Final answer
    x = 157,998,822.90

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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.