Home / 71,845,239.29-107,835,991.61-44,468,720.46

Finding the Fourth Proportional to 71,845,239.29, 107,835,991.61 and 44,468,720.46

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Solution

The fourth proportional to 71,845,239.29, 107,835,991.61 and 44,468,720.46 is: 66,745,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,845,239.29 : 107,835,991.61 = 44,468,720.46 : x
  2. Step 2: Convert to fraction form
    71,845,239.29/107,835,991.61 = 44,468,720.46/x
  3. Step 3: Cross multiply
    71,845,239.29x = 107,835,991.61 × 44,468,720.46
  4. Step 4: Simplify right side
    71,845,239.29x = 4,795,328,566,209,652
  5. Step 5: Solve for x
    x = 4,795,328,566,209,652/71,845,239.29
  6. Step 6: Final answer
    x = 66,745,251.51

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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.