Home / 93,644.22-140,437.05-31,300.14

Finding the Fourth Proportional to 93,644.22, 140,437.05 and 31,300.14

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Solution

The fourth proportional to 93,644.22, 140,437.05 and 31,300.14 is: 46,940.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,644.22 : 140,437.05 = 31,300.14 : x
  2. Step 2: Convert to fraction form
    93,644.22/140,437.05 = 31,300.14/x
  3. Step 3: Cross multiply
    93,644.22x = 140,437.05 × 31,300.14
  4. Step 4: Simplify right side
    93,644.22x = 4,395,699,326.19
  5. Step 5: Solve for x
    x = 4,395,699,326.19/93,644.22
  6. Step 6: Final answer
    x = 46,940.42

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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.