Home / 88,646,321.26-122,364,567.17-53,365,766.21

Finding the Fourth Proportional to 88,646,321.26, 122,364,567.17 and 53,365,766.21

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Solution

The fourth proportional to 88,646,321.26, 122,364,567.17 and 53,365,766.21 is: 73,664,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,646,321.26 : 122,364,567.17 = 53,365,766.21 : x
  2. Step 2: Convert to fraction form
    88,646,321.26/122,364,567.17 = 53,365,766.21/x
  3. Step 3: Cross multiply
    88,646,321.26x = 122,364,567.17 × 53,365,766.21
  4. Step 4: Simplify right side
    88,646,321.26x = 6,530,078,883,762,399
  5. Step 5: Solve for x
    x = 6,530,078,883,762,399/88,646,321.26
  6. Step 6: Final answer
    x = 73,664,409.20

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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.