Home / 80,899,592.64-111,641,438.88-44,230,164.48

Finding the Fourth Proportional to 80,899,592.64, 111,641,438.88 and 44,230,164.48

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Solution

The fourth proportional to 80,899,592.64, 111,641,438.88 and 44,230,164.48 is: 61,037,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,899,592.64 : 111,641,438.88 = 44,230,164.48 : x
  2. Step 2: Convert to fraction form
    80,899,592.64/111,641,438.88 = 44,230,164.48/x
  3. Step 3: Cross multiply
    80,899,592.64x = 111,641,438.88 × 44,230,164.48
  4. Step 4: Simplify right side
    80,899,592.64x = 4,937,919,204,446,266
  5. Step 5: Solve for x
    x = 4,937,919,204,446,266/80,899,592.64
  6. Step 6: Final answer
    x = 61,037,627.55

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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.