Home / 130,226.36-195,345.48-41,471.52

Finding the Fourth Proportional to 130,226.36, 195,345.48 and 41,471.52

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Solution

The fourth proportional to 130,226.36, 195,345.48 and 41,471.52 is: 62,209.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,226.36 : 195,345.48 = 41,471.52 : x
  2. Step 2: Convert to fraction form
    130,226.36/195,345.48 = 41,471.52/x
  3. Step 3: Cross multiply
    130,226.36x = 195,345.48 × 41,471.52
  4. Step 4: Simplify right side
    130,226.36x = 8,101,273,980.73
  5. Step 5: Solve for x
    x = 8,101,273,980.73/130,226.36
  6. Step 6: Final answer
    x = 62,209.17

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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.