Home / 271,655.03-407,390.27-94,120.61

Finding the Fourth Proportional to 271,655.03, 407,390.27 and 94,120.61

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Solution

The fourth proportional to 271,655.03, 407,390.27 and 94,120.61 is: 141,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,655.03 : 407,390.27 = 94,120.61 : x
  2. Step 2: Convert to fraction form
    271,655.03/407,390.27 = 94,120.61/x
  3. Step 3: Cross multiply
    271,655.03x = 407,390.27 × 94,120.61
  4. Step 4: Simplify right side
    271,655.03x = 38,343,818,212.91
  5. Step 5: Solve for x
    x = 38,343,818,212.91/271,655.03
  6. Step 6: Final answer
    x = 141,148.93

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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.