Home / 76,376,304-105,399,293.67-41,569,244.01

Finding the Fourth Proportional to 76,376,304, 105,399,293.67 and 41,569,244.01

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Solution

The fourth proportional to 76,376,304, 105,399,293.67 and 41,569,244.01 is: 57,365,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,376,304 : 105,399,293.67 = 41,569,244.01 : x
  2. Step 2: Convert to fraction form
    76,376,304/105,399,293.67 = 41,569,244.01/x
  3. Step 3: Cross multiply
    76,376,304x = 105,399,293.67 × 41,569,244.01
  4. Step 4: Simplify right side
    76,376,304x = 4,381,368,957,049,878.50
  5. Step 5: Solve for x
    x = 4,381,368,957,049,878.50/76,376,304
  6. Step 6: Final answer
    x = 57,365,553.55

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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.