Home / 113,505.20-170,267.60-29,264.64

Finding the Fourth Proportional to 113,505.20, 170,267.60 and 29,264.64

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Solution

The fourth proportional to 113,505.20, 170,267.60 and 29,264.64 is: 43,899.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,505.20 : 170,267.60 = 29,264.64 : x
  2. Step 2: Convert to fraction form
    113,505.20/170,267.60 = 29,264.64/x
  3. Step 3: Cross multiply
    113,505.20x = 170,267.60 × 29,264.64
  4. Step 4: Simplify right side
    113,505.20x = 4,982,820,090.83
  5. Step 5: Solve for x
    x = 4,982,820,090.83/113,505.20
  6. Step 6: Final answer
    x = 43,899.49

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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.