Home / 175,285.14-241,943.04-103,690.06

Finding the Fourth Proportional to 175,285.14, 241,943.04 and 103,690.06

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Solution

The fourth proportional to 175,285.14, 241,943.04 and 103,690.06 is: 143,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,285.14 : 241,943.04 = 103,690.06 : x
  2. Step 2: Convert to fraction form
    175,285.14/241,943.04 = 103,690.06/x
  3. Step 3: Cross multiply
    175,285.14x = 241,943.04 × 103,690.06
  4. Step 4: Simplify right side
    175,285.14x = 25,087,088,334.18
  5. Step 5: Solve for x
    x = 25,087,088,334.18/175,285.14
  6. Step 6: Final answer
    x = 143,121.59

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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.