Home / 83,150,143.79-114,747,941.40-45,982,924.43

Finding the Fourth Proportional to 83,150,143.79, 114,747,941.40 and 45,982,924.43

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Solution

The fourth proportional to 83,150,143.79, 114,747,941.40 and 45,982,924.43 is: 63,456,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,150,143.79 : 114,747,941.40 = 45,982,924.43 : x
  2. Step 2: Convert to fraction form
    83,150,143.79/114,747,941.40 = 45,982,924.43/x
  3. Step 3: Cross multiply
    83,150,143.79x = 114,747,941.40 × 45,982,924.43
  4. Step 4: Simplify right side
    83,150,143.79x = 5,276,445,917,406,516
  5. Step 5: Solve for x
    x = 5,276,445,917,406,516/83,150,143.79
  6. Step 6: Final answer
    x = 63,456,846.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.