Home / 112,952.76-169,430.36-34,067.67

Finding the Fourth Proportional to 112,952.76, 169,430.36 and 34,067.67

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Solution

The fourth proportional to 112,952.76, 169,430.36 and 34,067.67 is: 51,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,952.76 : 169,430.36 = 34,067.67 : x
  2. Step 2: Convert to fraction form
    112,952.76/169,430.36 = 34,067.67/x
  3. Step 3: Cross multiply
    112,952.76x = 169,430.36 × 34,067.67
  4. Step 4: Simplify right side
    112,952.76x = 5,772,097,422.12
  5. Step 5: Solve for x
    x = 5,772,097,422.12/112,952.76
  6. Step 6: Final answer
    x = 51,101.87

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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.