Home / 62,978,801.20-94,468,201.80-62,171,675.19

Finding the Fourth Proportional to 62,978,801.20, 94,468,201.80 and 62,171,675.19

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Solution

The fourth proportional to 62,978,801.20, 94,468,201.80 and 62,171,675.19 is: 93,257,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,978,801.20 : 94,468,201.80 = 62,171,675.19 : x
  2. Step 2: Convert to fraction form
    62,978,801.20/94,468,201.80 = 62,171,675.19/x
  3. Step 3: Cross multiply
    62,978,801.20x = 94,468,201.80 × 62,171,675.19
  4. Step 4: Simplify right side
    62,978,801.20x = 5,873,246,358,092,973
  5. Step 5: Solve for x
    x = 5,873,246,358,092,973/62,978,801.20
  6. Step 6: Final answer
    x = 93,257,512.79

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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.