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Finding the Fourth Proportional to 79,714.13, 110,010.48 and 43,904.13

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Solution

The fourth proportional to 79,714.13, 110,010.48 and 43,904.13 is: 60,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,714.13 : 110,010.48 = 43,904.13 : x
  2. Step 2: Convert to fraction form
    79,714.13/110,010.48 = 43,904.13/x
  3. Step 3: Cross multiply
    79,714.13x = 110,010.48 × 43,904.13
  4. Step 4: Simplify right side
    79,714.13x = 4,829,914,415.28
  5. Step 5: Solve for x
    x = 4,829,914,415.28/79,714.13
  6. Step 6: Final answer
    x = 60,590.44

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1.5x scale

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.