Home / 93,490.31-140,296.89-34,326.56

Finding the Fourth Proportional to 93,490.31, 140,296.89 and 34,326.56

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Solution

The fourth proportional to 93,490.31, 140,296.89 and 34,326.56 is: 51,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,490.31 : 140,296.89 = 34,326.56 : x
  2. Step 2: Convert to fraction form
    93,490.31/140,296.89 = 34,326.56/x
  3. Step 3: Cross multiply
    93,490.31x = 140,296.89 × 34,326.56
  4. Step 4: Simplify right side
    93,490.31x = 4,815,909,612.40
  5. Step 5: Solve for x
    x = 4,815,909,612.40/93,490.31
  6. Step 6: Final answer
    x = 51,512.39

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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.