Home / 195,120.50-292,700.25-52,968.06

Finding the Fourth Proportional to 195,120.50, 292,700.25 and 52,968.06

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Solution

The fourth proportional to 195,120.50, 292,700.25 and 52,968.06 is: 79,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,120.50 : 292,700.25 = 52,968.06 : x
  2. Step 2: Convert to fraction form
    195,120.50/292,700.25 = 52,968.06/x
  3. Step 3: Cross multiply
    195,120.50x = 292,700.25 × 52,968.06
  4. Step 4: Simplify right side
    195,120.50x = 15,503,764,404.02
  5. Step 5: Solve for x
    x = 15,503,764,404.02/195,120.50
  6. Step 6: Final answer
    x = 79,457.39

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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.