Home / 155,587,884.46-214,723,520.11-88,609,674.63

Finding the Fourth Proportional to 155,587,884.46, 214,723,520.11 and 88,609,674.63

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Solution

The fourth proportional to 155,587,884.46, 214,723,520.11 and 88,609,674.63 is: 122,288,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,587,884.46 : 214,723,520.11 = 88,609,674.63 : x
  2. Step 2: Convert to fraction form
    155,587,884.46/214,723,520.11 = 88,609,674.63/x
  3. Step 3: Cross multiply
    155,587,884.46x = 214,723,520.11 × 88,609,674.63
  4. Step 4: Simplify right side
    155,587,884.46x = 19,026,581,252,355,364
  5. Step 5: Solve for x
    x = 19,026,581,252,355,364/155,587,884.46
  6. Step 6: Final answer
    x = 122,288,321.60

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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.