Home / 88,465,806.60-122,083,379.87-49,310,066.21

Finding the Fourth Proportional to 88,465,806.60, 122,083,379.87 and 49,310,066.21

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Solution

The fourth proportional to 88,465,806.60, 122,083,379.87 and 49,310,066.21 is: 68,048,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,465,806.60 : 122,083,379.87 = 49,310,066.21 : x
  2. Step 2: Convert to fraction form
    88,465,806.60/122,083,379.87 = 49,310,066.21/x
  3. Step 3: Cross multiply
    88,465,806.60x = 122,083,379.87 × 49,310,066.21
  4. Step 4: Simplify right side
    88,465,806.60x = 6,019,939,543,673,313
  5. Step 5: Solve for x
    x = 6,019,939,543,673,313/88,465,806.60
  6. Step 6: Final answer
    x = 68,048,207.27

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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.