Home / 113,834.13-170,759.45-43,713.45

Finding the Fourth Proportional to 113,834.13, 170,759.45 and 43,713.45

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Solution

The fourth proportional to 113,834.13, 170,759.45 and 43,713.45 is: 65,573.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,834.13 : 170,759.45 = 43,713.45 : x
  2. Step 2: Convert to fraction form
    113,834.13/170,759.45 = 43,713.45/x
  3. Step 3: Cross multiply
    113,834.13x = 170,759.45 × 43,713.45
  4. Step 4: Simplify right side
    113,834.13x = 7,464,484,679.60
  5. Step 5: Solve for x
    x = 7,464,484,679.60/113,834.13
  6. Step 6: Final answer
    x = 65,573.35

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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.