Home / 89,837,165.28-123,975,661.66-48,584,057.64

Finding the Fourth Proportional to 89,837,165.28, 123,975,661.66 and 48,584,057.64

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Solution

The fourth proportional to 89,837,165.28, 123,975,661.66 and 48,584,057.64 is: 67,046,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,165.28 : 123,975,661.66 = 48,584,057.64 : x
  2. Step 2: Convert to fraction form
    89,837,165.28/123,975,661.66 = 48,584,057.64/x
  3. Step 3: Cross multiply
    89,837,165.28x = 123,975,661.66 × 48,584,057.64
  4. Step 4: Simplify right side
    89,837,165.28x = 6,023,240,692,046,578
  5. Step 5: Solve for x
    x = 6,023,240,692,046,578/89,837,165.28
  6. Step 6: Final answer
    x = 67,046,201.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.