Home / 250,899.53-346,242.38-136,178.33

Finding the Fourth Proportional to 250,899.53, 346,242.38 and 136,178.33

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Solution

The fourth proportional to 250,899.53, 346,242.38 and 136,178.33 is: 187,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,899.53 : 346,242.38 = 136,178.33 : x
  2. Step 2: Convert to fraction form
    250,899.53/346,242.38 = 136,178.33/x
  3. Step 3: Cross multiply
    250,899.53x = 346,242.38 × 136,178.33
  4. Step 4: Simplify right side
    250,899.53x = 47,150,706,671.52
  5. Step 5: Solve for x
    x = 47,150,706,671.52/250,899.53
  6. Step 6: Final answer
    x = 187,926.65

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1.5x scale

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.