Home / 130,360.94-195,562.60-40,382.64

Finding the Fourth Proportional to 130,360.94, 195,562.60 and 40,382.64

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Solution

The fourth proportional to 130,360.94, 195,562.60 and 40,382.64 is: 60,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,360.94 : 195,562.60 = 40,382.64 : x
  2. Step 2: Convert to fraction form
    130,360.94/195,562.60 = 40,382.64/x
  3. Step 3: Cross multiply
    130,360.94x = 195,562.60 × 40,382.64
  4. Step 4: Simplify right side
    130,360.94x = 7,897,334,073.26
  5. Step 5: Solve for x
    x = 7,897,334,073.26/130,360.94
  6. Step 6: Final answer
    x = 60,580.52

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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.