Home / 92,448,610.20-138,971,513.70-65,707,464.60

Finding the Fourth Proportional to 92,448,610.20, 138,971,513.70 and 65,707,464.60

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Solution

The fourth proportional to 92,448,610.20, 138,971,513.70 and 65,707,464.60 is: 98,773,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,448,610.20 : 138,971,513.70 = 65,707,464.60 : x
  2. Step 2: Convert to fraction form
    92,448,610.20/138,971,513.70 = 65,707,464.60/x
  3. Step 3: Cross multiply
    92,448,610.20x = 138,971,513.70 × 65,707,464.60
  4. Step 4: Simplify right side
    92,448,610.20x = 9,131,465,816,851,164
  5. Step 5: Solve for x
    x = 9,131,465,816,851,164/92,448,610.20
  6. Step 6: Final answer
    x = 98,773,424.47

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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.