Home / 131,415,340.20-197,107,950.24-34,380,411.72

Finding the Fourth Proportional to 131,415,340.20, 197,107,950.24 and 34,380,411.72

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Solution

The fourth proportional to 131,415,340.20, 197,107,950.24 and 34,380,411.72 is: 51,566,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,415,340.20 : 197,107,950.24 = 34,380,411.72 : x
  2. Step 2: Convert to fraction form
    131,415,340.20/197,107,950.24 = 34,380,411.72/x
  3. Step 3: Cross multiply
    131,415,340.20x = 197,107,950.24 × 34,380,411.72
  4. Step 4: Simplify right side
    131,415,340.20x = 6,776,652,482,536,473
  5. Step 5: Solve for x
    x = 6,776,652,482,536,473/131,415,340.20
  6. Step 6: Final answer
    x = 51,566,677.62

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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.