Home / 130,448.10-195,697.26-55,566.84

Finding the Fourth Proportional to 130,448.10, 195,697.26 and 55,566.84

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Solution

The fourth proportional to 130,448.10, 195,697.26 and 55,566.84 is: 83,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,448.10 : 195,697.26 = 55,566.84 : x
  2. Step 2: Convert to fraction form
    130,448.10/195,697.26 = 55,566.84/x
  3. Step 3: Cross multiply
    130,448.10x = 195,697.26 × 55,566.84
  4. Step 4: Simplify right side
    130,448.10x = 10,874,278,334.86
  5. Step 5: Solve for x
    x = 10,874,278,334.86/130,448.10
  6. Step 6: Final answer
    x = 83,360.96

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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.