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Finding the Fourth Proportional to 149,903.16, 206,846.46 and 96,260.91

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Solution

The fourth proportional to 149,903.16, 206,846.46 and 96,260.91 is: 132,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,903.16 : 206,846.46 = 96,260.91 : x
  2. Step 2: Convert to fraction form
    149,903.16/206,846.46 = 96,260.91/x
  3. Step 3: Cross multiply
    149,903.16x = 206,846.46 × 96,260.91
  4. Step 4: Simplify right side
    149,903.16x = 19,911,227,694.20
  5. Step 5: Solve for x
    x = 19,911,227,694.20/149,903.16
  6. Step 6: Final answer
    x = 132,827.27

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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.