Home / 181,945,698.12-272,818,601.32-89,626,304.52

Finding the Fourth Proportional to 181,945,698.12, 272,818,601.32 and 89,626,304.52

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Solution

The fourth proportional to 181,945,698.12, 272,818,601.32 and 89,626,304.52 is: 134,390,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,945,698.12 : 272,818,601.32 = 89,626,304.52 : x
  2. Step 2: Convert to fraction form
    181,945,698.12/272,818,601.32 = 89,626,304.52/x
  3. Step 3: Cross multiply
    181,945,698.12x = 272,818,601.32 × 89,626,304.52
  4. Step 4: Simplify right side
    181,945,698.12x = 24,451,723,040,626,792
  5. Step 5: Solve for x
    x = 24,451,723,040,626,792/181,945,698.12
  6. Step 6: Final answer
    x = 134,390,223.53

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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.