Home / 130,365.64-195,551.84-41,619.07

Finding the Fourth Proportional to 130,365.64, 195,551.84 and 41,619.07

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Solution

The fourth proportional to 130,365.64, 195,551.84 and 41,619.07 is: 62,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,365.64 : 195,551.84 = 41,619.07 : x
  2. Step 2: Convert to fraction form
    130,365.64/195,551.84 = 41,619.07/x
  3. Step 3: Cross multiply
    130,365.64x = 195,551.84 × 41,619.07
  4. Step 4: Simplify right side
    130,365.64x = 8,138,685,717.59
  5. Step 5: Solve for x
    x = 8,138,685,717.59/130,365.64
  6. Step 6: Final answer
    x = 62,429.68

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1.5x scale

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.