Home / 75,876,148.68-113,835,533.58-30,469,829.64

Finding the Fourth Proportional to 75,876,148.68, 113,835,533.58 and 30,469,829.64

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Solution

The fourth proportional to 75,876,148.68, 113,835,533.58 and 30,469,829.64 is: 45,713,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,876,148.68 : 113,835,533.58 = 30,469,829.64 : x
  2. Step 2: Convert to fraction form
    75,876,148.68/113,835,533.58 = 30,469,829.64/x
  3. Step 3: Cross multiply
    75,876,148.68x = 113,835,533.58 × 30,469,829.64
  4. Step 4: Simplify right side
    75,876,148.68x = 3,468,549,315,161,099.50
  5. Step 5: Solve for x
    x = 3,468,549,315,161,099.50/75,876,148.68
  6. Step 6: Final answer
    x = 45,713,302.21

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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.