Home / 93,432.66-140,205.03-34,274.31

Finding the Fourth Proportional to 93,432.66, 140,205.03 and 34,274.31

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Solution

The fourth proportional to 93,432.66, 140,205.03 and 34,274.31 is: 51,432.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,432.66 : 140,205.03 = 34,274.31 : x
  2. Step 2: Convert to fraction form
    93,432.66/140,205.03 = 34,274.31/x
  3. Step 3: Cross multiply
    93,432.66x = 140,205.03 × 34,274.31
  4. Step 4: Simplify right side
    93,432.66x = 4,805,430,007.48
  5. Step 5: Solve for x
    x = 4,805,430,007.48/93,432.66
  6. Step 6: Final answer
    x = 51,432.02

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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.