Home / 197,087.22-295,373.70-90,432.66

Finding the Fourth Proportional to 197,087.22, 295,373.70 and 90,432.66

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Solution

The fourth proportional to 197,087.22, 295,373.70 and 90,432.66 is: 135,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,087.22 : 295,373.70 = 90,432.66 : x
  2. Step 2: Convert to fraction form
    197,087.22/295,373.70 = 90,432.66/x
  3. Step 3: Cross multiply
    197,087.22x = 295,373.70 × 90,432.66
  4. Step 4: Simplify right side
    197,087.22x = 26,711,429,385.04
  5. Step 5: Solve for x
    x = 26,711,429,385.04/197,087.22
  6. Step 6: Final answer
    x = 135,531.01

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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.