Home / 88,677,655.23-122,374,008.32-49,520,120.07

Finding the Fourth Proportional to 88,677,655.23, 122,374,008.32 and 49,520,120.07

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Solution

The fourth proportional to 88,677,655.23, 122,374,008.32 and 49,520,120.07 is: 68,337,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,677,655.23 : 122,374,008.32 = 49,520,120.07 : x
  2. Step 2: Convert to fraction form
    88,677,655.23/122,374,008.32 = 49,520,120.07/x
  3. Step 3: Cross multiply
    88,677,655.23x = 122,374,008.32 × 49,520,120.07
  4. Step 4: Simplify right side
    88,677,655.23x = 6,059,975,585,205,978
  5. Step 5: Solve for x
    x = 6,059,975,585,205,978/88,677,655.23
  6. Step 6: Final answer
    x = 68,337,120.21

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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.