Home / 113,177,595.80-169,766,393.70-108,872,923.70

Finding the Fourth Proportional to 113,177,595.80, 169,766,393.70 and 108,872,923.70

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Solution

The fourth proportional to 113,177,595.80, 169,766,393.70 and 108,872,923.70 is: 163,309,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,177,595.80 : 169,766,393.70 = 108,872,923.70 : x
  2. Step 2: Convert to fraction form
    113,177,595.80/169,766,393.70 = 108,872,923.70/x
  3. Step 3: Cross multiply
    113,177,595.80x = 169,766,393.70 × 108,872,923.70
  4. Step 4: Simplify right side
    113,177,595.80x = 18,482,963,628,124,260
  5. Step 5: Solve for x
    x = 18,482,963,628,124,260/113,177,595.80
  6. Step 6: Final answer
    x = 163,309,385.55

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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.