Home / 109,339,414.80-164,034,005.40-63,877,808.40

Finding the Fourth Proportional to 109,339,414.80, 164,034,005.40 and 63,877,808.40

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Solution

The fourth proportional to 109,339,414.80, 164,034,005.40 and 63,877,808.40 is: 95,831,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,339,414.80 : 164,034,005.40 = 63,877,808.40 : x
  2. Step 2: Convert to fraction form
    109,339,414.80/164,034,005.40 = 63,877,808.40/x
  3. Step 3: Cross multiply
    109,339,414.80x = 164,034,005.40 × 63,877,808.40
  4. Step 4: Simplify right side
    109,339,414.80x = 10,478,132,768,025,766
  5. Step 5: Solve for x
    x = 10,478,132,768,025,766/109,339,414.80
  6. Step 6: Final answer
    x = 95,831,249.76

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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.