Home / 131,958,751.50-197,931,689.22-48,976,650.44

Finding the Fourth Proportional to 131,958,751.50, 197,931,689.22 and 48,976,650.44

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Solution

The fourth proportional to 131,958,751.50, 197,931,689.22 and 48,976,650.44 is: 73,462,586.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,958,751.50 : 197,931,689.22 = 48,976,650.44 : x
  2. Step 2: Convert to fraction form
    131,958,751.50/197,931,689.22 = 48,976,650.44/x
  3. Step 3: Cross multiply
    131,958,751.50x = 197,931,689.22 × 48,976,650.44
  4. Step 4: Simplify right side
    131,958,751.50x = 9,694,031,153,926,656
  5. Step 5: Solve for x
    x = 9,694,031,153,926,656/131,958,751.50
  6. Step 6: Final answer
    x = 73,462,586.18

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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.