Home / 76,474,760.04-114,600,865.38-47,266,237.80

Finding the Fourth Proportional to 76,474,760.04, 114,600,865.38 and 47,266,237.80

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Solution

The fourth proportional to 76,474,760.04, 114,600,865.38 and 47,266,237.80 is: 70,830,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,474,760.04 : 114,600,865.38 = 47,266,237.80 : x
  2. Step 2: Convert to fraction form
    76,474,760.04/114,600,865.38 = 47,266,237.80/x
  3. Step 3: Cross multiply
    76,474,760.04x = 114,600,865.38 × 47,266,237.80
  4. Step 4: Simplify right side
    76,474,760.04x = 5,416,751,755,136,867
  5. Step 5: Solve for x
    x = 5,416,751,755,136,867/76,474,760.04
  6. Step 6: Final answer
    x = 70,830,581.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.