Home / 109,961,438.88-151,747,140.24-61,068,866.88

Finding the Fourth Proportional to 109,961,438.88, 151,747,140.24 and 61,068,866.88

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Solution

The fourth proportional to 109,961,438.88, 151,747,140.24 and 61,068,866.88 is: 84,275,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,438.88 : 151,747,140.24 = 61,068,866.88 : x
  2. Step 2: Convert to fraction form
    109,961,438.88/151,747,140.24 = 61,068,866.88/x
  3. Step 3: Cross multiply
    109,961,438.88x = 151,747,140.24 × 61,068,866.88
  4. Step 4: Simplify right side
    109,961,438.88x = 9,267,025,906,737,252
  5. Step 5: Solve for x
    x = 9,267,025,906,737,252/109,961,438.88
  6. Step 6: Final answer
    x = 84,275,233.22

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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.