Home / 80,196,110.90-110,670,740.61-43,526,672.18

Finding the Fourth Proportional to 80,196,110.90, 110,670,740.61 and 43,526,672.18

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Solution

The fourth proportional to 80,196,110.90, 110,670,740.61 and 43,526,672.18 is: 60,066,865.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196,110.90 : 110,670,740.61 = 43,526,672.18 : x
  2. Step 2: Convert to fraction form
    80,196,110.90/110,670,740.61 = 43,526,672.18/x
  3. Step 3: Cross multiply
    80,196,110.90x = 110,670,740.61 × 43,526,672.18
  4. Step 4: Simplify right side
    80,196,110.90x = 4,817,129,046,449,283
  5. Step 5: Solve for x
    x = 4,817,129,046,449,283/80,196,110.90
  6. Step 6: Final answer
    x = 60,066,865.99

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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.