Home / 116,147,408.62-174,247,360.30-38,424,128.80

Finding the Fourth Proportional to 116,147,408.62, 174,247,360.30 and 38,424,128.80

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Solution

The fourth proportional to 116,147,408.62, 174,247,360.30 and 38,424,128.80 is: 57,644,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,147,408.62 : 174,247,360.30 = 38,424,128.80 : x
  2. Step 2: Convert to fraction form
    116,147,408.62/174,247,360.30 = 38,424,128.80/x
  3. Step 3: Cross multiply
    116,147,408.62x = 174,247,360.30 × 38,424,128.80
  4. Step 4: Simplify right side
    116,147,408.62x = 6,695,303,015,227,207
  5. Step 5: Solve for x
    x = 6,695,303,015,227,207/116,147,408.62
  6. Step 6: Final answer
    x = 57,644,876.41

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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.