Home / 250,923.20-346,264.65-136,199.39

Finding the Fourth Proportional to 250,923.20, 346,264.65 and 136,199.39

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Solution

The fourth proportional to 250,923.20, 346,264.65 and 136,199.39 is: 187,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,923.20 : 346,264.65 = 136,199.39 : x
  2. Step 2: Convert to fraction form
    250,923.20/346,264.65 = 136,199.39/x
  3. Step 3: Cross multiply
    250,923.20x = 346,264.65 × 136,199.39
  4. Step 4: Simplify right side
    250,923.20x = 47,161,032,377.24
  5. Step 5: Solve for x
    x = 47,161,032,377.24/250,923.20
  6. Step 6: Final answer
    x = 187,950.07

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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.