Home / 95,567.10-143,314.20-28,985.10

Finding the Fourth Proportional to 95,567.10, 143,314.20 and 28,985.10

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Solution

The fourth proportional to 95,567.10, 143,314.20 and 28,985.10 is: 43,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,567.10 : 143,314.20 = 28,985.10 : x
  2. Step 2: Convert to fraction form
    95,567.10/143,314.20 = 28,985.10/x
  3. Step 3: Cross multiply
    95,567.10x = 143,314.20 × 28,985.10
  4. Step 4: Simplify right side
    95,567.10x = 4,153,976,418.42
  5. Step 5: Solve for x
    x = 4,153,976,418.42/95,567.10
  6. Step 6: Final answer
    x = 43,466.59

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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.