Home / 112,202.62-154,846.29-64,454.74

Finding the Fourth Proportional to 112,202.62, 154,846.29 and 64,454.74

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Solution

The fourth proportional to 112,202.62, 154,846.29 and 64,454.74 is: 88,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,202.62 : 154,846.29 = 64,454.74 : x
  2. Step 2: Convert to fraction form
    112,202.62/154,846.29 = 64,454.74/x
  3. Step 3: Cross multiply
    112,202.62x = 154,846.29 × 64,454.74
  4. Step 4: Simplify right side
    112,202.62x = 9,980,577,361.91
  5. Step 5: Solve for x
    x = 9,980,577,361.91/112,202.62
  6. Step 6: Final answer
    x = 88,951.38

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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.