Home / 73,451,357.80-110,177,036.70-64,948,301.80

Finding the Fourth Proportional to 73,451,357.80, 110,177,036.70 and 64,948,301.80

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Solution

The fourth proportional to 73,451,357.80, 110,177,036.70 and 64,948,301.80 is: 97,422,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,451,357.80 : 110,177,036.70 = 64,948,301.80 : x
  2. Step 2: Convert to fraction form
    73,451,357.80/110,177,036.70 = 64,948,301.80/x
  3. Step 3: Cross multiply
    73,451,357.80x = 110,177,036.70 × 64,948,301.80
  4. Step 4: Simplify right side
    73,451,357.80x = 7,155,811,431,021,276
  5. Step 5: Solve for x
    x = 7,155,811,431,021,276/73,451,357.80
  6. Step 6: Final answer
    x = 97,422,452.70

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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.