Home / 95,669.10-143,509.05-29,111.40

Finding the Fourth Proportional to 95,669.10, 143,509.05 and 29,111.40

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Solution

The fourth proportional to 95,669.10, 143,509.05 and 29,111.40 is: 43,668.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,669.10 : 143,509.05 = 29,111.40 : x
  2. Step 2: Convert to fraction form
    95,669.10/143,509.05 = 29,111.40/x
  3. Step 3: Cross multiply
    95,669.10x = 143,509.05 × 29,111.40
  4. Step 4: Simplify right side
    95,669.10x = 4,177,749,358.17
  5. Step 5: Solve for x
    x = 4,177,749,358.17/95,669.10
  6. Step 6: Final answer
    x = 43,668.74

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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.