Home / 80,183,323.15-110,652,981.42-43,513,894.15

Finding the Fourth Proportional to 80,183,323.15, 110,652,981.42 and 43,513,894.15

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Solution

The fourth proportional to 80,183,323.15, 110,652,981.42 and 43,513,894.15 is: 60,049,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,183,323.15 : 110,652,981.42 = 43,513,894.15 : x
  2. Step 2: Convert to fraction form
    80,183,323.15/110,652,981.42 = 43,513,894.15/x
  3. Step 3: Cross multiply
    80,183,323.15x = 110,652,981.42 × 43,513,894.15
  4. Step 4: Simplify right side
    80,183,323.15x = 4,814,942,120,778,341
  5. Step 5: Solve for x
    x = 4,814,942,120,778,341/80,183,323.15
  6. Step 6: Final answer
    x = 60,049,171.47

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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.