Home / 130,364.32-195,542.28-41,623.24

Finding the Fourth Proportional to 130,364.32, 195,542.28 and 41,623.24

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Solution

The fourth proportional to 130,364.32, 195,542.28 and 41,623.24 is: 62,433.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,364.32 : 195,542.28 = 41,623.24 : x
  2. Step 2: Convert to fraction form
    130,364.32/195,542.28 = 41,623.24/x
  3. Step 3: Cross multiply
    130,364.32x = 195,542.28 × 41,623.24
  4. Step 4: Simplify right side
    130,364.32x = 8,139,103,250.59
  5. Step 5: Solve for x
    x = 8,139,103,250.59/130,364.32
  6. Step 6: Final answer
    x = 62,433.52

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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.