Home / 76,973,190.58-106,182,731.01-47,595,132.10

Finding the Fourth Proportional to 76,973,190.58, 106,182,731.01 and 47,595,132.10

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Solution

The fourth proportional to 76,973,190.58, 106,182,731.01 and 47,595,132.10 is: 65,656,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,973,190.58 : 106,182,731.01 = 47,595,132.10 : x
  2. Step 2: Convert to fraction form
    76,973,190.58/106,182,731.01 = 47,595,132.10/x
  3. Step 3: Cross multiply
    76,973,190.58x = 106,182,731.01 × 47,595,132.10
  4. Step 4: Simplify right side
    76,973,190.58x = 5,053,781,109,159,717
  5. Step 5: Solve for x
    x = 5,053,781,109,159,717/76,973,190.58
  6. Step 6: Final answer
    x = 65,656,380.76

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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.