Home / 93,610.08-140,385.96-31,266

Finding the Fourth Proportional to 93,610.08, 140,385.96 and 31,266

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Solution

The fourth proportional to 93,610.08, 140,385.96 and 31,266 is: 46,889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,610.08 : 140,385.96 = 31,266 : x
  2. Step 2: Convert to fraction form
    93,610.08/140,385.96 = 31,266/x
  3. Step 3: Cross multiply
    93,610.08x = 140,385.96 × 31,266
  4. Step 4: Simplify right side
    93,610.08x = 4,389,307,425.36
  5. Step 5: Solve for x
    x = 4,389,307,425.36/93,610.08
  6. Step 6: Final answer
    x = 46,889.26

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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.