Home / 88,109,466.03-121,593,089.25-48,419,464.41

Finding the Fourth Proportional to 88,109,466.03, 121,593,089.25 and 48,419,464.41

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Solution

The fourth proportional to 88,109,466.03, 121,593,089.25 and 48,419,464.41 is: 66,819,974.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,109,466.03 : 121,593,089.25 = 48,419,464.41 : x
  2. Step 2: Convert to fraction form
    88,109,466.03/121,593,089.25 = 48,419,464.41/x
  3. Step 3: Cross multiply
    88,109,466.03x = 121,593,089.25 × 48,419,464.41
  4. Step 4: Simplify right side
    88,109,466.03x = 5,887,472,257,442,328
  5. Step 5: Solve for x
    x = 5,887,472,257,442,328/88,109,466.03
  6. Step 6: Final answer
    x = 66,819,974.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.