Home / 76,122,539.91-105,046,436.79-41,314,532.22

Finding the Fourth Proportional to 76,122,539.91, 105,046,436.79 and 41,314,532.22

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Solution

The fourth proportional to 76,122,539.91, 105,046,436.79 and 41,314,532.22 is: 57,012,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122,539.91 : 105,046,436.79 = 41,314,532.22 : x
  2. Step 2: Convert to fraction form
    76,122,539.91/105,046,436.79 = 41,314,532.22/x
  3. Step 3: Cross multiply
    76,122,539.91x = 105,046,436.79 × 41,314,532.22
  4. Step 4: Simplify right side
    76,122,539.91x = 4,339,944,397,356,648.50
  5. Step 5: Solve for x
    x = 4,339,944,397,356,648.50/76,122,539.91
  6. Step 6: Final answer
    x = 57,012,606.29

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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.