Home / 79,591,145.76-119,379,860.64-48,458,733.12

Finding the Fourth Proportional to 79,591,145.76, 119,379,860.64 and 48,458,733.12

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Solution

The fourth proportional to 79,591,145.76, 119,379,860.64 and 48,458,733.12 is: 72,683,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,591,145.76 : 119,379,860.64 = 48,458,733.12 : x
  2. Step 2: Convert to fraction form
    79,591,145.76/119,379,860.64 = 48,458,733.12/x
  3. Step 3: Cross multiply
    79,591,145.76x = 119,379,860.64 × 48,458,733.12
  4. Step 4: Simplify right side
    79,591,145.76x = 5,784,996,806,656,552
  5. Step 5: Solve for x
    x = 5,784,996,806,656,552/79,591,145.76
  6. Step 6: Final answer
    x = 72,683,924.22

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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.