Home / 207,060.32-285,734.04-126,622.64

Finding the Fourth Proportional to 207,060.32, 285,734.04 and 126,622.64

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Solution

The fourth proportional to 207,060.32, 285,734.04 and 126,622.64 is: 174,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,060.32 : 285,734.04 = 126,622.64 : x
  2. Step 2: Convert to fraction form
    207,060.32/285,734.04 = 126,622.64/x
  3. Step 3: Cross multiply
    207,060.32x = 285,734.04 × 126,622.64
  4. Step 4: Simplify right side
    207,060.32x = 36,180,398,482.67
  5. Step 5: Solve for x
    x = 36,180,398,482.67/207,060.32
  6. Step 6: Final answer
    x = 174,733.62

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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.