Home / 149,919.02-206,868.25-96,276.69

Finding the Fourth Proportional to 149,919.02, 206,868.25 and 96,276.69

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Solution

The fourth proportional to 149,919.02, 206,868.25 and 96,276.69 is: 132,848.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,919.02 : 206,868.25 = 96,276.69 : x
  2. Step 2: Convert to fraction form
    149,919.02/206,868.25 = 96,276.69/x
  3. Step 3: Cross multiply
    149,919.02x = 206,868.25 × 96,276.69
  4. Step 4: Simplify right side
    149,919.02x = 19,916,590,135.40
  5. Step 5: Solve for x
    x = 19,916,590,135.40/149,919.02
  6. Step 6: Final answer
    x = 132,848.99

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1.5x scale

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.