Home / 136,340,150.08-188,154,050-80,633,323.48

Finding the Fourth Proportional to 136,340,150.08, 188,154,050 and 80,633,323.48

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Solution

The fourth proportional to 136,340,150.08, 188,154,050 and 80,633,323.48 is: 111,276,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,340,150.08 : 188,154,050 = 80,633,323.48 : x
  2. Step 2: Convert to fraction form
    136,340,150.08/188,154,050 = 80,633,323.48/x
  3. Step 3: Cross multiply
    136,340,150.08x = 188,154,050 × 80,633,323.48
  4. Step 4: Simplify right side
    136,340,150.08x = 15,171,486,377,722,094
  5. Step 5: Solve for x
    x = 15,171,486,377,722,094/136,340,150.08
  6. Step 6: Final answer
    x = 111,276,732.27

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1.5x scale

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.