Home / 131,440,246.20-196,992,407.70-63,135,862.20

Finding the Fourth Proportional to 131,440,246.20, 196,992,407.70 and 63,135,862.20

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Solution

The fourth proportional to 131,440,246.20, 196,992,407.70 and 63,135,862.20 is: 94,623,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,440,246.20 : 196,992,407.70 = 63,135,862.20 : x
  2. Step 2: Convert to fraction form
    131,440,246.20/196,992,407.70 = 63,135,862.20/x
  3. Step 3: Cross multiply
    131,440,246.20x = 196,992,407.70 × 63,135,862.20
  4. Step 4: Simplify right side
    131,440,246.20x = 12,437,285,506,993,418
  5. Step 5: Solve for x
    x = 12,437,285,506,993,418/131,440,246.20
  6. Step 6: Final answer
    x = 94,623,114.81

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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.