Home / 93,913.08-141,045.12-82,672.44

Finding the Fourth Proportional to 93,913.08, 141,045.12 and 82,672.44

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Solution

The fourth proportional to 93,913.08, 141,045.12 and 82,672.44 is: 124,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,913.08 : 141,045.12 = 82,672.44 : x
  2. Step 2: Convert to fraction form
    93,913.08/141,045.12 = 82,672.44/x
  3. Step 3: Cross multiply
    93,913.08x = 141,045.12 × 82,672.44
  4. Step 4: Simplify right side
    93,913.08x = 11,660,544,220.49
  5. Step 5: Solve for x
    x = 11,660,544,220.49/93,913.08
  6. Step 6: Final answer
    x = 124,163.15

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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.