Home / 49,230.84-67,795.62-42,767.55

Finding the Fourth Proportional to 49,230.84, 67,795.62 and 42,767.55

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Solution

The fourth proportional to 49,230.84, 67,795.62 and 42,767.55 is: 58,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,230.84 : 67,795.62 = 42,767.55 : x
  2. Step 2: Convert to fraction form
    49,230.84/67,795.62 = 42,767.55/x
  3. Step 3: Cross multiply
    49,230.84x = 67,795.62 × 42,767.55
  4. Step 4: Simplify right side
    49,230.84x = 2,899,452,568.13
  5. Step 5: Solve for x
    x = 2,899,452,568.13/49,230.84
  6. Step 6: Final answer
    x = 58,895.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.