Home / 267,638.15-369,306.49-152,924.22

Finding the Fourth Proportional to 267,638.15, 369,306.49 and 152,924.22

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Solution

The fourth proportional to 267,638.15, 369,306.49 and 152,924.22 is: 211,015.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,638.15 : 369,306.49 = 152,924.22 : x
  2. Step 2: Convert to fraction form
    267,638.15/369,306.49 = 152,924.22/x
  3. Step 3: Cross multiply
    267,638.15x = 369,306.49 × 152,924.22
  4. Step 4: Simplify right side
    267,638.15x = 56,475,906,621.20
  5. Step 5: Solve for x
    x = 56,475,906,621.20/267,638.15
  6. Step 6: Final answer
    x = 211,015.91

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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.