Home / 89,079.05-133,615.33-26,747.93

Finding the Fourth Proportional to 89,079.05, 133,615.33 and 26,747.93

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Solution

The fourth proportional to 89,079.05, 133,615.33 and 26,747.93 is: 40,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,079.05 : 133,615.33 = 26,747.93 : x
  2. Step 2: Convert to fraction form
    89,079.05/133,615.33 = 26,747.93/x
  3. Step 3: Cross multiply
    89,079.05x = 133,615.33 × 26,747.93
  4. Step 4: Simplify right side
    89,079.05x = 3,573,933,493.77
  5. Step 5: Solve for x
    x = 3,573,933,493.77/89,079.05
  6. Step 6: Final answer
    x = 40,120.92

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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.