Home / 267,026.07-400,488.11-80,037.57

Finding the Fourth Proportional to 267,026.07, 400,488.11 and 80,037.57

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Solution

The fourth proportional to 267,026.07, 400,488.11 and 80,037.57 is: 120,041.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,026.07 : 400,488.11 = 80,037.57 : x
  2. Step 2: Convert to fraction form
    267,026.07/400,488.11 = 80,037.57/x
  3. Step 3: Cross multiply
    267,026.07x = 400,488.11 × 80,037.57
  4. Step 4: Simplify right side
    267,026.07x = 32,054,095,138.29
  5. Step 5: Solve for x
    x = 32,054,095,138.29/267,026.07
  6. Step 6: Final answer
    x = 120,041.07

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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.