Home / 79,736,774.75-110,036,823.31-43,067,345.75

Finding the Fourth Proportional to 79,736,774.75, 110,036,823.31 and 43,067,345.75

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Solution

The fourth proportional to 79,736,774.75, 110,036,823.31 and 43,067,345.75 is: 59,432,977.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,736,774.75 : 110,036,823.31 = 43,067,345.75 : x
  2. Step 2: Convert to fraction form
    79,736,774.75/110,036,823.31 = 43,067,345.75/x
  3. Step 3: Cross multiply
    79,736,774.75x = 110,036,823.31 × 43,067,345.75
  4. Step 4: Simplify right side
    79,736,774.75x = 4,738,993,914,191,360
  5. Step 5: Solve for x
    x = 4,738,993,914,191,360/79,736,774.75
  6. Step 6: Final answer
    x = 59,432,977.18

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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.