Home / 69,946.12-104,860.86-34,837.48

Finding the Fourth Proportional to 69,946.12, 104,860.86 and 34,837.48

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Solution

The fourth proportional to 69,946.12, 104,860.86 and 34,837.48 is: 52,227.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,946.12 : 104,860.86 = 34,837.48 : x
  2. Step 2: Convert to fraction form
    69,946.12/104,860.86 = 34,837.48/x
  3. Step 3: Cross multiply
    69,946.12x = 104,860.86 × 34,837.48
  4. Step 4: Simplify right side
    69,946.12x = 3,653,088,113.03
  5. Step 5: Solve for x
    x = 3,653,088,113.03/69,946.12
  6. Step 6: Final answer
    x = 52,227.17

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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.