Home / 60,913.64-91,377.78-21,462.60

Finding the Fourth Proportional to 60,913.64, 91,377.78 and 21,462.60

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Solution

The fourth proportional to 60,913.64, 91,377.78 and 21,462.60 is: 32,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,913.64 : 91,377.78 = 21,462.60 : x
  2. Step 2: Convert to fraction form
    60,913.64/91,377.78 = 21,462.60/x
  3. Step 3: Cross multiply
    60,913.64x = 91,377.78 × 21,462.60
  4. Step 4: Simplify right side
    60,913.64x = 1,961,204,741.03
  5. Step 5: Solve for x
    x = 1,961,204,741.03/60,913.64
  6. Step 6: Final answer
    x = 32,196.48

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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.