Home / 140,099,803.07-209,967,422.24-57,004,717.64

Finding the Fourth Proportional to 140,099,803.07, 209,967,422.24 and 57,004,717.64

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Solution

The fourth proportional to 140,099,803.07, 209,967,422.24 and 57,004,717.64 is: 85,432,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,099,803.07 : 209,967,422.24 = 57,004,717.64 : x
  2. Step 2: Convert to fraction form
    140,099,803.07/209,967,422.24 = 57,004,717.64/x
  3. Step 3: Cross multiply
    140,099,803.07x = 209,967,422.24 × 57,004,717.64
  4. Step 4: Simplify right side
    140,099,803.07x = 11,969,133,617,482,530
  5. Step 5: Solve for x
    x = 11,969,133,617,482,530/140,099,803.07
  6. Step 6: Final answer
    x = 85,432,908.22

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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.