Home / 130,384.34-195,876.26-92,004.14

Finding the Fourth Proportional to 130,384.34, 195,876.26 and 92,004.14

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Solution

The fourth proportional to 130,384.34, 195,876.26 and 92,004.14 is: 138,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384.34 : 195,876.26 = 92,004.14 : x
  2. Step 2: Convert to fraction form
    130,384.34/195,876.26 = 92,004.14/x
  3. Step 3: Cross multiply
    130,384.34x = 195,876.26 × 92,004.14
  4. Step 4: Simplify right side
    130,384.34x = 18,021,427,567.42
  5. Step 5: Solve for x
    x = 18,021,427,567.42/130,384.34
  6. Step 6: Final answer
    x = 138,217.74

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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.