Home / 95,742.04-143,399.20-69,386.26

Finding the Fourth Proportional to 95,742.04, 143,399.20 and 69,386.26

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Solution

The fourth proportional to 95,742.04, 143,399.20 and 69,386.26 is: 103,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,742.04 : 143,399.20 = 69,386.26 : x
  2. Step 2: Convert to fraction form
    95,742.04/143,399.20 = 69,386.26/x
  3. Step 3: Cross multiply
    95,742.04x = 143,399.20 × 69,386.26
  4. Step 4: Simplify right side
    95,742.04x = 9,949,934,174.99
  5. Step 5: Solve for x
    x = 9,949,934,174.99/95,742.04
  6. Step 6: Final answer
    x = 103,924.40

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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.