Home / 136,340,224.24-188,154,151.95-80,633,397.64

Finding the Fourth Proportional to 136,340,224.24, 188,154,151.95 and 80,633,397.64

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Solution

The fourth proportional to 136,340,224.24, 188,154,151.95 and 80,633,397.64 is: 111,276,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,340,224.24 : 188,154,151.95 = 80,633,397.64 : x
  2. Step 2: Convert to fraction form
    136,340,224.24/188,154,151.95 = 80,633,397.64/x
  3. Step 3: Cross multiply
    136,340,224.24x = 188,154,151.95 × 80,633,397.64
  4. Step 4: Simplify right side
    136,340,224.24x = 15,171,508,551,801,330
  5. Step 5: Solve for x
    x = 15,171,508,551,801,330/136,340,224.24
  6. Step 6: Final answer
    x = 111,276,834.38

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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.