Home / 52,995.12-79,418.16-41,852.88

Finding the Fourth Proportional to 52,995.12, 79,418.16 and 41,852.88

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Solution

The fourth proportional to 52,995.12, 79,418.16 and 41,852.88 is: 62,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,995.12 : 79,418.16 = 41,852.88 : x
  2. Step 2: Convert to fraction form
    52,995.12/79,418.16 = 41,852.88/x
  3. Step 3: Cross multiply
    52,995.12x = 79,418.16 × 41,852.88
  4. Step 4: Simplify right side
    52,995.12x = 3,323,878,720.30
  5. Step 5: Solve for x
    x = 3,323,878,720.30/52,995.12
  6. Step 6: Final answer
    x = 62,720.47

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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.