Home / 113,411.12-170,116.43-33,505.19

Finding the Fourth Proportional to 113,411.12, 170,116.43 and 33,505.19

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Solution

The fourth proportional to 113,411.12, 170,116.43 and 33,505.19 is: 50,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,411.12 : 170,116.43 = 33,505.19 : x
  2. Step 2: Convert to fraction form
    113,411.12/170,116.43 = 33,505.19/x
  3. Step 3: Cross multiply
    113,411.12x = 170,116.43 × 33,505.19
  4. Step 4: Simplify right side
    113,411.12x = 5,699,782,291.16
  5. Step 5: Solve for x
    x = 5,699,782,291.16/113,411.12
  6. Step 6: Final answer
    x = 50,257.70

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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.