Home / 76,957,008.20-106,202,390.40-43,916,599.52

Finding the Fourth Proportional to 76,957,008.20, 106,202,390.40 and 43,916,599.52

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Solution

The fourth proportional to 76,957,008.20, 106,202,390.40 and 43,916,599.52 is: 60,605,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,957,008.20 : 106,202,390.40 = 43,916,599.52 : x
  2. Step 2: Convert to fraction form
    76,957,008.20/106,202,390.40 = 43,916,599.52/x
  3. Step 3: Cross multiply
    76,957,008.20x = 106,202,390.40 × 43,916,599.52
  4. Step 4: Simplify right side
    76,957,008.20x = 4,664,047,847,263,493
  5. Step 5: Solve for x
    x = 4,664,047,847,263,493/76,957,008.20
  6. Step 6: Final answer
    x = 60,605,888.36

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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.