Home / 113,833.13-170,757.95-43,712.45

Finding the Fourth Proportional to 113,833.13, 170,757.95 and 43,712.45

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Solution

The fourth proportional to 113,833.13, 170,757.95 and 43,712.45 is: 65,571.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,833.13 : 170,757.95 = 43,712.45 : x
  2. Step 2: Convert to fraction form
    113,833.13/170,757.95 = 43,712.45/x
  3. Step 3: Cross multiply
    113,833.13x = 170,757.95 × 43,712.45
  4. Step 4: Simplify right side
    113,833.13x = 7,464,247,279.13
  5. Step 5: Solve for x
    x = 7,464,247,279.13/113,833.13
  6. Step 6: Final answer
    x = 65,571.84

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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.