Home / 195,194.20-292,596.90-89,829.40

Finding the Fourth Proportional to 195,194.20, 292,596.90 and 89,829.40

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Solution

The fourth proportional to 195,194.20, 292,596.90 and 89,829.40 is: 134,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,194.20 : 292,596.90 = 89,829.40 : x
  2. Step 2: Convert to fraction form
    195,194.20/292,596.90 = 89,829.40/x
  3. Step 3: Cross multiply
    195,194.20x = 292,596.90 × 89,829.40
  4. Step 4: Simplify right side
    195,194.20x = 26,283,803,968.86
  5. Step 5: Solve for x
    x = 26,283,803,968.86/195,194.20
  6. Step 6: Final answer
    x = 134,654.64

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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.