Home / 52,577.10-78,865.65-31,841.10

Finding the Fourth Proportional to 52,577.10, 78,865.65 and 31,841.10

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Solution

The fourth proportional to 52,577.10, 78,865.65 and 31,841.10 is: 47,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,577.10 : 78,865.65 = 31,841.10 : x
  2. Step 2: Convert to fraction form
    52,577.10/78,865.65 = 31,841.10/x
  3. Step 3: Cross multiply
    52,577.10x = 78,865.65 × 31,841.10
  4. Step 4: Simplify right side
    52,577.10x = 2,511,169,048.22
  5. Step 5: Solve for x
    x = 2,511,169,048.22/52,577.10
  6. Step 6: Final answer
    x = 47,761.65

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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.