Home / 130,546.02-195,821.78-41,799.28

Finding the Fourth Proportional to 130,546.02, 195,821.78 and 41,799.28

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Solution

The fourth proportional to 130,546.02, 195,821.78 and 41,799.28 is: 62,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,546.02 : 195,821.78 = 41,799.28 : x
  2. Step 2: Convert to fraction form
    130,546.02/195,821.78 = 41,799.28/x
  3. Step 3: Cross multiply
    130,546.02x = 195,821.78 × 41,799.28
  4. Step 4: Simplify right side
    130,546.02x = 8,185,209,412.32
  5. Step 5: Solve for x
    x = 8,185,209,412.32/130,546.02
  6. Step 6: Final answer
    x = 62,699.80

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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.