Home / 73,614,505.80-110,421,758.70-49,061,931.60

Finding the Fourth Proportional to 73,614,505.80, 110,421,758.70 and 49,061,931.60

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Solution

The fourth proportional to 73,614,505.80, 110,421,758.70 and 49,061,931.60 is: 73,592,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,614,505.80 : 110,421,758.70 = 49,061,931.60 : x
  2. Step 2: Convert to fraction form
    73,614,505.80/110,421,758.70 = 49,061,931.60/x
  3. Step 3: Cross multiply
    73,614,505.80x = 110,421,758.70 × 49,061,931.60
  4. Step 4: Simplify right side
    73,614,505.80x = 5,417,504,772,491,105
  5. Step 5: Solve for x
    x = 5,417,504,772,491,105/73,614,505.80
  6. Step 6: Final answer
    x = 73,592,897.40

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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.