Home / 130,453.47-195,663.87-41,699.61

Finding the Fourth Proportional to 130,453.47, 195,663.87 and 41,699.61

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Solution

The fourth proportional to 130,453.47, 195,663.87 and 41,699.61 is: 62,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,453.47 : 195,663.87 = 41,699.61 : x
  2. Step 2: Convert to fraction form
    130,453.47/195,663.87 = 41,699.61/x
  3. Step 3: Cross multiply
    130,453.47x = 195,663.87 × 41,699.61
  4. Step 4: Simplify right side
    130,453.47x = 8,159,107,070.09
  5. Step 5: Solve for x
    x = 8,159,107,070.09/130,453.47
  6. Step 6: Final answer
    x = 62,544.19

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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.