Home / 95,749.02-143,644.20-29,187.36

Finding the Fourth Proportional to 95,749.02, 143,644.20 and 29,187.36

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Solution

The fourth proportional to 95,749.02, 143,644.20 and 29,187.36 is: 43,787.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,749.02 : 143,644.20 = 29,187.36 : x
  2. Step 2: Convert to fraction form
    95,749.02/143,644.20 = 29,187.36/x
  3. Step 3: Cross multiply
    95,749.02x = 143,644.20 × 29,187.36
  4. Step 4: Simplify right side
    95,749.02x = 4,192,594,977.31
  5. Step 5: Solve for x
    x = 4,192,594,977.31/95,749.02
  6. Step 6: Final answer
    x = 43,787.34

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1.5x scale

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.