Home / 83,628,910.72-125,260,474.56-59,294,074.24

Finding the Fourth Proportional to 83,628,910.72, 125,260,474.56 and 59,294,074.24

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Solution

The fourth proportional to 83,628,910.72, 125,260,474.56 and 59,294,074.24 is: 88,811,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,628,910.72 : 125,260,474.56 = 59,294,074.24 : x
  2. Step 2: Convert to fraction form
    83,628,910.72/125,260,474.56 = 59,294,074.24/x
  3. Step 3: Cross multiply
    83,628,910.72x = 125,260,474.56 × 59,294,074.24
  4. Step 4: Simplify right side
    83,628,910.72x = 7,427,203,877,898,272
  5. Step 5: Solve for x
    x = 7,427,203,877,898,272/83,628,910.72
  6. Step 6: Final answer
    x = 88,811,438.70

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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.