Home / 100,088,336.43-150,155,143.19-54,029,216.93

Finding the Fourth Proportional to 100,088,336.43, 150,155,143.19 and 54,029,216.93

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Solution

The fourth proportional to 100,088,336.43, 150,155,143.19 and 54,029,216.93 is: 81,056,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,088,336.43 : 150,155,143.19 = 54,029,216.93 : x
  2. Step 2: Convert to fraction form
    100,088,336.43/150,155,143.19 = 54,029,216.93/x
  3. Step 3: Cross multiply
    100,088,336.43x = 150,155,143.19 × 54,029,216.93
  4. Step 4: Simplify right side
    100,088,336.43x = 8,112,764,803,546,800
  5. Step 5: Solve for x
    x = 8,112,764,803,546,800/100,088,336.43
  6. Step 6: Final answer
    x = 81,056,046.02

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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.