Home / 76,376,303.75-105,399,293.33-41,569,243.76

Finding the Fourth Proportional to 76,376,303.75, 105,399,293.33 and 41,569,243.76

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Solution

The fourth proportional to 76,376,303.75, 105,399,293.33 and 41,569,243.76 is: 57,365,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,376,303.75 : 105,399,293.33 = 41,569,243.76 : x
  2. Step 2: Convert to fraction form
    76,376,303.75/105,399,293.33 = 41,569,243.76/x
  3. Step 3: Cross multiply
    76,376,303.75x = 105,399,293.33 × 41,569,243.76
  4. Step 4: Simplify right side
    76,376,303.75x = 4,381,368,916,566,512
  5. Step 5: Solve for x
    x = 4,381,368,916,566,512/76,376,303.75
  6. Step 6: Final answer
    x = 57,365,553.21

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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.