Home / 73,507,800.60-110,261,700.90-49,321,330.20

Finding the Fourth Proportional to 73,507,800.60, 110,261,700.90 and 49,321,330.20

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Solution

The fourth proportional to 73,507,800.60, 110,261,700.90 and 49,321,330.20 is: 73,981,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,507,800.60 : 110,261,700.90 = 49,321,330.20 : x
  2. Step 2: Convert to fraction form
    73,507,800.60/110,261,700.90 = 49,321,330.20/x
  3. Step 3: Cross multiply
    73,507,800.60x = 110,261,700.90 × 49,321,330.20
  4. Step 4: Simplify right side
    73,507,800.60x = 5,438,253,758,502,538
  5. Step 5: Solve for x
    x = 5,438,253,758,502,538/73,507,800.60
  6. Step 6: Final answer
    x = 73,981,995.30

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1.5x scale

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.