Home / 110,833,366.20-152,954,768.94-61,940,792.76

Finding the Fourth Proportional to 110,833,366.20, 152,954,768.94 and 61,940,792.76

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Solution

The fourth proportional to 110,833,366.20, 152,954,768.94 and 61,940,792.76 is: 85,480,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,833,366.20 : 152,954,768.94 = 61,940,792.76 : x
  2. Step 2: Convert to fraction form
    110,833,366.20/152,954,768.94 = 61,940,792.76/x
  3. Step 3: Cross multiply
    110,833,366.20x = 152,954,768.94 × 61,940,792.76
  4. Step 4: Simplify right side
    110,833,366.20x = 9,474,139,644,566,224
  5. Step 5: Solve for x
    x = 9,474,139,644,566,224/110,833,366.20
  6. Step 6: Final answer
    x = 85,480,933.85

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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.