Home / 149,833.50-206,682.66-93,263.10

Finding the Fourth Proportional to 149,833.50, 206,682.66 and 93,263.10

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Solution

The fourth proportional to 149,833.50, 206,682.66 and 93,263.10 is: 128,648.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,833.50 : 206,682.66 = 93,263.10 : x
  2. Step 2: Convert to fraction form
    149,833.50/206,682.66 = 93,263.10/x
  3. Step 3: Cross multiply
    149,833.50x = 206,682.66 × 93,263.10
  4. Step 4: Simplify right side
    149,833.50x = 19,275,865,587.85
  5. Step 5: Solve for x
    x = 19,275,865,587.85/149,833.50
  6. Step 6: Final answer
    x = 128,648.57

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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.