Home / 95,008.43-131,127.70-54,714.77

Finding the Fourth Proportional to 95,008.43, 131,127.70 and 54,714.77

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Solution

The fourth proportional to 95,008.43, 131,127.70 and 54,714.77 is: 75,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,008.43 : 131,127.70 = 54,714.77 : x
  2. Step 2: Convert to fraction form
    95,008.43/131,127.70 = 54,714.77/x
  3. Step 3: Cross multiply
    95,008.43x = 131,127.70 × 54,714.77
  4. Step 4: Simplify right side
    95,008.43x = 7,174,621,946.13
  5. Step 5: Solve for x
    x = 7,174,621,946.13/95,008.43
  6. Step 6: Final answer
    x = 75,515.64

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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.