Home / 95,684.78-143,534.53-29,130.62

Finding the Fourth Proportional to 95,684.78, 143,534.53 and 29,130.62

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Solution

The fourth proportional to 95,684.78, 143,534.53 and 29,130.62 is: 43,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,684.78 : 143,534.53 = 29,130.62 : x
  2. Step 2: Convert to fraction form
    95,684.78/143,534.53 = 29,130.62/x
  3. Step 3: Cross multiply
    95,684.78x = 143,534.53 × 29,130.62
  4. Step 4: Simplify right side
    95,684.78x = 4,181,249,850.31
  5. Step 5: Solve for x
    x = 4,181,249,850.31/95,684.78
  6. Step 6: Final answer
    x = 43,698.17

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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.