Home / 109,559.12-164,322.19-34,669.52

Finding the Fourth Proportional to 109,559.12, 164,322.19 and 34,669.52

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Solution

The fourth proportional to 109,559.12, 164,322.19 and 34,669.52 is: 51,999.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,559.12 : 164,322.19 = 34,669.52 : x
  2. Step 2: Convert to fraction form
    109,559.12/164,322.19 = 34,669.52/x
  3. Step 3: Cross multiply
    109,559.12x = 164,322.19 × 34,669.52
  4. Step 4: Simplify right side
    109,559.12x = 5,696,971,452.65
  5. Step 5: Solve for x
    x = 5,696,971,452.65/109,559.12
  6. Step 6: Final answer
    x = 51,999.06

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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.