Home / 63,969,801.70-95,812,984.95-55,466,745.70

Finding the Fourth Proportional to 63,969,801.70, 95,812,984.95 and 55,466,745.70

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Solution

The fourth proportional to 63,969,801.70, 95,812,984.95 and 55,466,745.70 is: 83,077,238.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,801.70 : 95,812,984.95 = 55,466,745.70 : x
  2. Step 2: Convert to fraction form
    63,969,801.70/95,812,984.95 = 55,466,745.70/x
  3. Step 3: Cross multiply
    63,969,801.70x = 95,812,984.95 × 55,466,745.70
  4. Step 4: Simplify right side
    63,969,801.70x = 5,314,434,470,979,578
  5. Step 5: Solve for x
    x = 5,314,434,470,979,578/63,969,801.70
  6. Step 6: Final answer
    x = 83,077,238.47

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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.