Home / 80,504,354.62-111,095,538.15-43,834,838.14

Finding the Fourth Proportional to 80,504,354.62, 111,095,538.15 and 43,834,838.14

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Solution

The fourth proportional to 80,504,354.62, 111,095,538.15 and 43,834,838.14 is: 60,491,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,504,354.62 : 111,095,538.15 = 43,834,838.14 : x
  2. Step 2: Convert to fraction form
    80,504,354.62/111,095,538.15 = 43,834,838.14/x
  3. Step 3: Cross multiply
    80,504,354.62x = 111,095,538.15 × 43,834,838.14
  4. Step 4: Simplify right side
    80,504,354.62x = 4,869,854,932,881,445
  5. Step 5: Solve for x
    x = 4,869,854,932,881,445/80,504,354.62
  6. Step 6: Final answer
    x = 60,491,820.05

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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.