Home / 95,403.29-143,109.99-28,841.72

Finding the Fourth Proportional to 95,403.29, 143,109.99 and 28,841.72

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Solution

The fourth proportional to 95,403.29, 143,109.99 and 28,841.72 is: 43,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,403.29 : 143,109.99 = 28,841.72 : x
  2. Step 2: Convert to fraction form
    95,403.29/143,109.99 = 28,841.72/x
  3. Step 3: Cross multiply
    95,403.29x = 143,109.99 × 28,841.72
  4. Step 4: Simplify right side
    95,403.29x = 4,127,537,545.23
  5. Step 5: Solve for x
    x = 4,127,537,545.23/95,403.29
  6. Step 6: Final answer
    x = 43,264.10

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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.