Home / 250,770.13-376,153.88-61,231.55

Finding the Fourth Proportional to 250,770.13, 376,153.88 and 61,231.55

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Solution

The fourth proportional to 250,770.13, 376,153.88 and 61,231.55 is: 91,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,770.13 : 376,153.88 = 61,231.55 : x
  2. Step 2: Convert to fraction form
    250,770.13/376,153.88 = 61,231.55/x
  3. Step 3: Cross multiply
    250,770.13x = 376,153.88 × 61,231.55
  4. Step 4: Simplify right side
    250,770.13x = 23,032,482,923.99
  5. Step 5: Solve for x
    x = 23,032,482,923.99/250,770.13
  6. Step 6: Final answer
    x = 91,847.00

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1.5x scale

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.