Home / 109,137,851.10-163,729,521.45-36,377,235.90

Finding the Fourth Proportional to 109,137,851.10, 163,729,521.45 and 36,377,235.90

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Solution

The fourth proportional to 109,137,851.10, 163,729,521.45 and 36,377,235.90 is: 54,573,435.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,137,851.10 : 163,729,521.45 = 36,377,235.90 : x
  2. Step 2: Convert to fraction form
    109,137,851.10/163,729,521.45 = 36,377,235.90/x
  3. Step 3: Cross multiply
    109,137,851.10x = 163,729,521.45 × 36,377,235.90
  4. Step 4: Simplify right side
    109,137,851.10x = 5,956,027,425,580,759
  5. Step 5: Solve for x
    x = 5,956,027,425,580,759/109,137,851.10
  6. Step 6: Final answer
    x = 54,573,435.02

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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.