Home / 488,764.19-733,144.80-124,025.07

Finding the Fourth Proportional to 488,764.19, 733,144.80 and 124,025.07

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Solution

The fourth proportional to 488,764.19, 733,144.80 and 124,025.07 is: 186,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,764.19 : 733,144.80 = 124,025.07 : x
  2. Step 2: Convert to fraction form
    488,764.19/733,144.80 = 124,025.07/x
  3. Step 3: Cross multiply
    488,764.19x = 733,144.80 × 124,025.07
  4. Step 4: Simplify right side
    488,764.19x = 90,928,338,354.52
  5. Step 5: Solve for x
    x = 90,928,338,354.52/488,764.19
  6. Step 6: Final answer
    x = 186,037.23

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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.