Home / 71,845,332.49-107,836,131.30-44,468,813.69

Finding the Fourth Proportional to 71,845,332.49, 107,836,131.30 and 44,468,813.69

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Solution

The fourth proportional to 71,845,332.49, 107,836,131.30 and 44,468,813.69 is: 66,745,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,845,332.49 : 107,836,131.30 = 44,468,813.69 : x
  2. Step 2: Convert to fraction form
    71,845,332.49/107,836,131.30 = 44,468,813.69/x
  3. Step 3: Cross multiply
    71,845,332.49x = 107,836,131.30 × 44,468,813.69
  4. Step 4: Simplify right side
    71,845,332.49x = 4,795,344,831,830,077
  5. Step 5: Solve for x
    x = 4,795,344,831,830,077/71,845,332.49
  6. Step 6: Final answer
    x = 66,745,391.32

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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.