Home / 156,469.13-234,320.91-141,305.93

Finding the Fourth Proportional to 156,469.13, 234,320.91 and 141,305.93

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Solution

The fourth proportional to 156,469.13, 234,320.91 and 141,305.93 is: 211,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,469.13 : 234,320.91 = 141,305.93 : x
  2. Step 2: Convert to fraction form
    156,469.13/234,320.91 = 141,305.93/x
  3. Step 3: Cross multiply
    156,469.13x = 234,320.91 × 141,305.93
  4. Step 4: Simplify right side
    156,469.13x = 33,110,934,106.00
  5. Step 5: Solve for x
    x = 33,110,934,106.00/156,469.13
  6. Step 6: Final answer
    x = 211,613.21

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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.