Home / 73,874,321.22-101,956,690.26-42,511,725.48

Finding the Fourth Proportional to 73,874,321.22, 101,956,690.26 and 42,511,725.48

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Solution

The fourth proportional to 73,874,321.22, 101,956,690.26 and 42,511,725.48 is: 58,672,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,874,321.22 : 101,956,690.26 = 42,511,725.48 : x
  2. Step 2: Convert to fraction form
    73,874,321.22/101,956,690.26 = 42,511,725.48/x
  3. Step 3: Cross multiply
    73,874,321.22x = 101,956,690.26 × 42,511,725.48
  4. Step 4: Simplify right side
    73,874,321.22x = 4,334,354,827,182,509.50
  5. Step 5: Solve for x
    x = 4,334,354,827,182,509.50/73,874,321.22
  6. Step 6: Final answer
    x = 58,672,008.83

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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.