Home / 250,278.75-375,184.83-125,473.95

Finding the Fourth Proportional to 250,278.75, 375,184.83 and 125,473.95

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Solution

The fourth proportional to 250,278.75, 375,184.83 and 125,473.95 is: 188,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,278.75 : 375,184.83 = 125,473.95 : x
  2. Step 2: Convert to fraction form
    250,278.75/375,184.83 = 125,473.95/x
  3. Step 3: Cross multiply
    250,278.75x = 375,184.83 × 125,473.95
  4. Step 4: Simplify right side
    250,278.75x = 47,075,922,600.18
  5. Step 5: Solve for x
    x = 47,075,922,600.18/250,278.75
  6. Step 6: Final answer
    x = 188,093.97

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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.