Home / 454,574.04-681,860.50-122,150.04

Finding the Fourth Proportional to 454,574.04, 681,860.50 and 122,150.04

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Solution

The fourth proportional to 454,574.04, 681,860.50 and 122,150.04 is: 183,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,574.04 : 681,860.50 = 122,150.04 : x
  2. Step 2: Convert to fraction form
    454,574.04/681,860.50 = 122,150.04/x
  3. Step 3: Cross multiply
    454,574.04x = 681,860.50 × 122,150.04
  4. Step 4: Simplify right side
    454,574.04x = 83,289,287,349.42
  5. Step 5: Solve for x
    x = 83,289,287,349.42/454,574.04
  6. Step 6: Final answer
    x = 183,224.91

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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.