Home / 92,400.16-138,599.02-22,278.92

Finding the Fourth Proportional to 92,400.16, 138,599.02 and 22,278.92

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Solution

The fourth proportional to 92,400.16, 138,599.02 and 22,278.92 is: 33,418.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400.16 : 138,599.02 = 22,278.92 : x
  2. Step 2: Convert to fraction form
    92,400.16/138,599.02 = 22,278.92/x
  3. Step 3: Cross multiply
    92,400.16x = 138,599.02 × 22,278.92
  4. Step 4: Simplify right side
    92,400.16x = 3,087,836,478.66
  5. Step 5: Solve for x
    x = 3,087,836,478.66/92,400.16
  6. Step 6: Final answer
    x = 33,418.09

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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.