Home / 158,734.66-219,063.66-104,926.36

Finding the Fourth Proportional to 158,734.66, 219,063.66 and 104,926.36

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Solution

The fourth proportional to 158,734.66, 219,063.66 and 104,926.36 is: 144,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,734.66 : 219,063.66 = 104,926.36 : x
  2. Step 2: Convert to fraction form
    158,734.66/219,063.66 = 104,926.36/x
  3. Step 3: Cross multiply
    158,734.66x = 219,063.66 × 104,926.36
  4. Step 4: Simplify right side
    158,734.66x = 22,985,552,452.08
  5. Step 5: Solve for x
    x = 22,985,552,452.08/158,734.66
  6. Step 6: Final answer
    x = 144,804.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.