Home / 136,340,225.24-188,154,153.33-80,633,398.64

Finding the Fourth Proportional to 136,340,225.24, 188,154,153.33 and 80,633,398.64

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Solution

The fourth proportional to 136,340,225.24, 188,154,153.33 and 80,633,398.64 is: 111,276,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,340,225.24 : 188,154,153.33 = 80,633,398.64 : x
  2. Step 2: Convert to fraction form
    136,340,225.24/188,154,153.33 = 80,633,398.64/x
  3. Step 3: Cross multiply
    136,340,225.24x = 188,154,153.33 × 80,633,398.64
  4. Step 4: Simplify right side
    136,340,225.24x = 15,171,508,851,229,574
  5. Step 5: Solve for x
    x = 15,171,508,851,229,574/136,340,225.24
  6. Step 6: Final answer
    x = 111,276,835.76

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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.