Home / 60,966,916.32-91,815,333.84-55,524,960.48

Finding the Fourth Proportional to 60,966,916.32, 91,815,333.84 and 55,524,960.48

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Solution

The fourth proportional to 60,966,916.32, 91,815,333.84 and 55,524,960.48 is: 83,619,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,966,916.32 : 91,815,333.84 = 55,524,960.48 : x
  2. Step 2: Convert to fraction form
    60,966,916.32/91,815,333.84 = 55,524,960.48/x
  3. Step 3: Cross multiply
    60,966,916.32x = 91,815,333.84 × 55,524,960.48
  4. Step 4: Simplify right side
    60,966,916.32x = 5,098,042,782,924,007
  5. Step 5: Solve for x
    x = 5,098,042,782,924,007/60,966,916.32
  6. Step 6: Final answer
    x = 83,619,823.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.