Home / 113,886.20-170,829.30-29,646.20

Finding the Fourth Proportional to 113,886.20, 170,829.30 and 29,646.20

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Solution

The fourth proportional to 113,886.20, 170,829.30 and 29,646.20 is: 44,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886.20 : 170,829.30 = 29,646.20 : x
  2. Step 2: Convert to fraction form
    113,886.20/170,829.30 = 29,646.20/x
  3. Step 3: Cross multiply
    113,886.20x = 170,829.30 × 29,646.20
  4. Step 4: Simplify right side
    113,886.20x = 5,064,439,593.66
  5. Step 5: Solve for x
    x = 5,064,439,593.66/113,886.20
  6. Step 6: Final answer
    x = 44,469.30

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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.