Home / 220,532.14-304,222.19-144,095.95

Finding the Fourth Proportional to 220,532.14, 304,222.19 and 144,095.95

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Solution

The fourth proportional to 220,532.14, 304,222.19 and 144,095.95 is: 198,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,532.14 : 304,222.19 = 144,095.95 : x
  2. Step 2: Convert to fraction form
    220,532.14/304,222.19 = 144,095.95/x
  3. Step 3: Cross multiply
    220,532.14x = 304,222.19 × 144,095.95
  4. Step 4: Simplify right side
    220,532.14x = 43,837,185,479.13
  5. Step 5: Solve for x
    x = 43,837,185,479.13/220,532.14
  6. Step 6: Final answer
    x = 198,779.12

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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.