Home / 65,760,122.80-98,721,054.60-41,499,002.80

Finding the Fourth Proportional to 65,760,122.80, 98,721,054.60 and 41,499,002.80

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Solution

The fourth proportional to 65,760,122.80, 98,721,054.60 and 41,499,002.80 is: 62,299,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,760,122.80 : 98,721,054.60 = 41,499,002.80 : x
  2. Step 2: Convert to fraction form
    65,760,122.80/98,721,054.60 = 41,499,002.80/x
  3. Step 3: Cross multiply
    65,760,122.80x = 98,721,054.60 × 41,499,002.80
  4. Step 4: Simplify right side
    65,760,122.80x = 4,096,825,321,264,352.50
  5. Step 5: Solve for x
    x = 4,096,825,321,264,352.50/65,760,122.80
  6. Step 6: Final answer
    x = 62,299,538.79

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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.