Home / 109,655,374.70-164,483,062.05-92,436,686.30

Finding the Fourth Proportional to 109,655,374.70, 164,483,062.05 and 92,436,686.30

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Solution

The fourth proportional to 109,655,374.70, 164,483,062.05 and 92,436,686.30 is: 138,655,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,374.70 : 164,483,062.05 = 92,436,686.30 : x
  2. Step 2: Convert to fraction form
    109,655,374.70/164,483,062.05 = 92,436,686.30/x
  3. Step 3: Cross multiply
    109,655,374.70x = 164,483,062.05 × 92,436,686.30
  4. Step 4: Simplify right side
    109,655,374.70x = 15,204,269,208,379,286
  5. Step 5: Solve for x
    x = 15,204,269,208,379,286/109,655,374.70
  6. Step 6: Final answer
    x = 138,655,029.45

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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.