Home / 130,276.58-195,429.03-41,509.22

Finding the Fourth Proportional to 130,276.58, 195,429.03 and 41,509.22

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Solution

The fourth proportional to 130,276.58, 195,429.03 and 41,509.22 is: 62,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,276.58 : 195,429.03 = 41,509.22 : x
  2. Step 2: Convert to fraction form
    130,276.58/195,429.03 = 41,509.22/x
  3. Step 3: Cross multiply
    130,276.58x = 195,429.03 × 41,509.22
  4. Step 4: Simplify right side
    130,276.58x = 8,112,106,600.66
  5. Step 5: Solve for x
    x = 8,112,106,600.66/130,276.58
  6. Step 6: Final answer
    x = 62,268.34

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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.