Home / 131,415,335.70-197,107,943.49-34,380,407.22

Finding the Fourth Proportional to 131,415,335.70, 197,107,943.49 and 34,380,407.22

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Solution

The fourth proportional to 131,415,335.70, 197,107,943.49 and 34,380,407.22 is: 51,566,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,415,335.70 : 197,107,943.49 = 34,380,407.22 : x
  2. Step 2: Convert to fraction form
    131,415,335.70/197,107,943.49 = 34,380,407.22/x
  3. Step 3: Cross multiply
    131,415,335.70x = 197,107,943.49 × 34,380,407.22
  4. Step 4: Simplify right side
    131,415,335.70x = 6,776,651,363,482,948
  5. Step 5: Solve for x
    x = 6,776,651,363,482,948/131,415,335.70
  6. Step 6: Final answer
    x = 51,566,670.87

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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.