Home / 94,739,379-130,747,940.46-75,320,523.96

Finding the Fourth Proportional to 94,739,379, 130,747,940.46 and 75,320,523.96

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Solution

The fourth proportional to 94,739,379, 130,747,940.46 and 75,320,523.96 is: 103,948,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,739,379 : 130,747,940.46 = 75,320,523.96 : x
  2. Step 2: Convert to fraction form
    94,739,379/130,747,940.46 = 75,320,523.96/x
  3. Step 3: Cross multiply
    94,739,379x = 130,747,940.46 × 75,320,523.96
  4. Step 4: Simplify right side
    94,739,379x = 9,848,003,382,138,082
  5. Step 5: Solve for x
    x = 9,848,003,382,138,082/94,739,379
  6. Step 6: Final answer
    x = 103,948,363.25

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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.