Home / 147,112.84-220,677.66-41,940.04

Finding the Fourth Proportional to 147,112.84, 220,677.66 and 41,940.04

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Solution

The fourth proportional to 147,112.84, 220,677.66 and 41,940.04 is: 62,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,112.84 : 220,677.66 = 41,940.04 : x
  2. Step 2: Convert to fraction form
    147,112.84/220,677.66 = 41,940.04/x
  3. Step 3: Cross multiply
    147,112.84x = 220,677.66 × 41,940.04
  4. Step 4: Simplify right side
    147,112.84x = 9,255,229,887.51
  5. Step 5: Solve for x
    x = 9,255,229,887.51/147,112.84
  6. Step 6: Final answer
    x = 62,912.45

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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.