Home / 454,565.46-681,847.83-122,141.46

Finding the Fourth Proportional to 454,565.46, 681,847.83 and 122,141.46

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Solution

The fourth proportional to 454,565.46, 681,847.83 and 122,141.46 is: 183,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,565.46 : 681,847.83 = 122,141.46 : x
  2. Step 2: Convert to fraction form
    454,565.46/681,847.83 = 122,141.46/x
  3. Step 3: Cross multiply
    454,565.46x = 681,847.83 × 122,141.46
  4. Step 4: Simplify right side
    454,565.46x = 83,281,889,454.03
  5. Step 5: Solve for x
    x = 83,281,889,454.03/454,565.46
  6. Step 6: Final answer
    x = 183,212.09

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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.