Home / 102,939,969.82-154,439,840.48-41,497,419.82

Finding the Fourth Proportional to 102,939,969.82, 154,439,840.48 and 41,497,419.82

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Solution

The fourth proportional to 102,939,969.82, 154,439,840.48 and 41,497,419.82 is: 62,258,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,939,969.82 : 154,439,840.48 = 41,497,419.82 : x
  2. Step 2: Convert to fraction form
    102,939,969.82/154,439,840.48 = 41,497,419.82/x
  3. Step 3: Cross multiply
    102,939,969.82x = 154,439,840.48 × 41,497,419.82
  4. Step 4: Simplify right side
    102,939,969.82x = 6,408,854,897,332,390
  5. Step 5: Solve for x
    x = 6,408,854,897,332,390/102,939,969.82
  6. Step 6: Final answer
    x = 62,258,177.35

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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.