Home / 149,918.02-206,866.87-96,275.69

Finding the Fourth Proportional to 149,918.02, 206,866.87 and 96,275.69

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Solution

The fourth proportional to 149,918.02, 206,866.87 and 96,275.69 is: 132,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,918.02 : 206,866.87 = 96,275.69 : x
  2. Step 2: Convert to fraction form
    149,918.02/206,866.87 = 96,275.69/x
  3. Step 3: Cross multiply
    149,918.02x = 206,866.87 × 96,275.69
  4. Step 4: Simplify right side
    149,918.02x = 19,916,250,166.01
  5. Step 5: Solve for x
    x = 19,916,250,166.01/149,918.02
  6. Step 6: Final answer
    x = 132,847.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.