Home / 113,442,904.80-170,164,357.20-110,923,480.80

Finding the Fourth Proportional to 113,442,904.80, 170,164,357.20 and 110,923,480.80

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Solution

The fourth proportional to 113,442,904.80, 170,164,357.20 and 110,923,480.80 is: 166,385,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,442,904.80 : 170,164,357.20 = 110,923,480.80 : x
  2. Step 2: Convert to fraction form
    113,442,904.80/170,164,357.20 = 110,923,480.80/x
  3. Step 3: Cross multiply
    113,442,904.80x = 170,164,357.20 × 110,923,480.80
  4. Step 4: Simplify right side
    113,442,904.80x = 18,875,222,808,718,540
  5. Step 5: Solve for x
    x = 18,875,222,808,718,540/113,442,904.80
  6. Step 6: Final answer
    x = 166,385,221.20

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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.