Home / 77,039.84-106,304.30-43,044.06

Finding the Fourth Proportional to 77,039.84, 106,304.30 and 43,044.06

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Solution

The fourth proportional to 77,039.84, 106,304.30 and 43,044.06 is: 59,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,039.84 : 106,304.30 = 43,044.06 : x
  2. Step 2: Convert to fraction form
    77,039.84/106,304.30 = 43,044.06/x
  3. Step 3: Cross multiply
    77,039.84x = 106,304.30 × 43,044.06
  4. Step 4: Simplify right side
    77,039.84x = 4,575,768,667.46
  5. Step 5: Solve for x
    x = 4,575,768,667.46/77,039.84
  6. Step 6: Final answer
    x = 59,394.84

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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.