Home / 109,216,568.43-150,717,845.53-59,656,923.15

Finding the Fourth Proportional to 109,216,568.43, 150,717,845.53 and 59,656,923.15

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Solution

The fourth proportional to 109,216,568.43, 150,717,845.53 and 59,656,923.15 is: 82,325,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,216,568.43 : 150,717,845.53 = 59,656,923.15 : x
  2. Step 2: Convert to fraction form
    109,216,568.43/150,717,845.53 = 59,656,923.15/x
  3. Step 3: Cross multiply
    109,216,568.43x = 150,717,845.53 × 59,656,923.15
  4. Step 4: Simplify right side
    109,216,568.43x = 8,991,362,928,116,781
  5. Step 5: Solve for x
    x = 8,991,362,928,116,781/109,216,568.43
  6. Step 6: Final answer
    x = 82,325,997.40

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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.