Home / 110,709,581.45-166,068,910.66-37,976,381.21

Finding the Fourth Proportional to 110,709,581.45, 166,068,910.66 and 37,976,381.21

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Solution

The fourth proportional to 110,709,581.45, 166,068,910.66 and 37,976,381.21 is: 56,966,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,709,581.45 : 166,068,910.66 = 37,976,381.21 : x
  2. Step 2: Convert to fraction form
    110,709,581.45/166,068,910.66 = 37,976,381.21/x
  3. Step 3: Cross multiply
    110,709,581.45x = 166,068,910.66 × 37,976,381.21
  4. Step 4: Simplify right side
    110,709,581.45x = 6,306,696,257,704,367
  5. Step 5: Solve for x
    x = 6,306,696,257,704,367/110,709,581.45
  6. Step 6: Final answer
    x = 56,966,128.63

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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.