Home / 81,277,400.47-112,163,106.29-44,107,672.67

Finding the Fourth Proportional to 81,277,400.47, 112,163,106.29 and 44,107,672.67

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Solution

The fourth proportional to 81,277,400.47, 112,163,106.29 and 44,107,672.67 is: 60,868,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,277,400.47 : 112,163,106.29 = 44,107,672.67 : x
  2. Step 2: Convert to fraction form
    81,277,400.47/112,163,106.29 = 44,107,672.67/x
  3. Step 3: Cross multiply
    81,277,400.47x = 112,163,106.29 × 44,107,672.67
  4. Step 4: Simplify right side
    81,277,400.47x = 4,947,253,577,328,923
  5. Step 5: Solve for x
    x = 4,947,253,577,328,923/81,277,400.47
  6. Step 6: Final answer
    x = 60,868,747.63

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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.