Home / 195,297.10-292,945.74-70,608.94

Finding the Fourth Proportional to 195,297.10, 292,945.74 and 70,608.94

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Solution

The fourth proportional to 195,297.10, 292,945.74 and 70,608.94 is: 105,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,297.10 : 292,945.74 = 70,608.94 : x
  2. Step 2: Convert to fraction form
    195,297.10/292,945.74 = 70,608.94/x
  3. Step 3: Cross multiply
    195,297.10x = 292,945.74 × 70,608.94
  4. Step 4: Simplify right side
    195,297.10x = 20,684,588,178.92
  5. Step 5: Solve for x
    x = 20,684,588,178.92/195,297.10
  6. Step 6: Final answer
    x = 105,913.44

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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.