Home / 95,509.76-143,264.48-25,389.08

Finding the Fourth Proportional to 95,509.76, 143,264.48 and 25,389.08

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Solution

The fourth proportional to 95,509.76, 143,264.48 and 25,389.08 is: 38,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,509.76 : 143,264.48 = 25,389.08 : x
  2. Step 2: Convert to fraction form
    95,509.76/143,264.48 = 25,389.08/x
  3. Step 3: Cross multiply
    95,509.76x = 143,264.48 × 25,389.08
  4. Step 4: Simplify right side
    95,509.76x = 3,637,352,500.61
  5. Step 5: Solve for x
    x = 3,637,352,500.61/95,509.76
  6. Step 6: Final answer
    x = 38,083.57

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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.