Home / 145,936.71-218,897.06-44,734.59

Finding the Fourth Proportional to 145,936.71, 218,897.06 and 44,734.59

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Solution

The fourth proportional to 145,936.71, 218,897.06 and 44,734.59 is: 67,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,936.71 : 218,897.06 = 44,734.59 : x
  2. Step 2: Convert to fraction form
    145,936.71/218,897.06 = 44,734.59/x
  3. Step 3: Cross multiply
    145,936.71x = 218,897.06 × 44,734.59
  4. Step 4: Simplify right side
    145,936.71x = 9,792,270,007.63
  5. Step 5: Solve for x
    x = 9,792,270,007.63/145,936.71
  6. Step 6: Final answer
    x = 67,099.43

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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.