Home / 268,544.82-370,584.46-147,686.10

Finding the Fourth Proportional to 268,544.82, 370,584.46 and 147,686.10

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Solution

The fourth proportional to 268,544.82, 370,584.46 and 147,686.10 is: 203,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,544.82 : 370,584.46 = 147,686.10 : x
  2. Step 2: Convert to fraction form
    268,544.82/370,584.46 = 147,686.10/x
  3. Step 3: Cross multiply
    268,544.82x = 370,584.46 × 147,686.10
  4. Step 4: Simplify right side
    268,544.82x = 54,730,172,830.22
  5. Step 5: Solve for x
    x = 54,730,172,830.22/268,544.82
  6. Step 6: Final answer
    x = 203,802.75

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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.