Home / 88,711,391.85-133,079,699.48-27,305,672.15

Finding the Fourth Proportional to 88,711,391.85, 133,079,699.48 and 27,305,672.15

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Solution

The fourth proportional to 88,711,391.85, 133,079,699.48 and 27,305,672.15 is: 40,962,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,711,391.85 : 133,079,699.48 = 27,305,672.15 : x
  2. Step 2: Convert to fraction form
    88,711,391.85/133,079,699.48 = 27,305,672.15/x
  3. Step 3: Cross multiply
    88,711,391.85x = 133,079,699.48 × 27,305,672.15
  4. Step 4: Simplify right side
    88,711,391.85x = 3,633,830,643,019,478.50
  5. Step 5: Solve for x
    x = 3,633,830,643,019,478.50/88,711,391.85
  6. Step 6: Final answer
    x = 40,962,390.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.