Home / 130,053.44-195,080.16-36,559.19

Finding the Fourth Proportional to 130,053.44, 195,080.16 and 36,559.19

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Solution

The fourth proportional to 130,053.44, 195,080.16 and 36,559.19 is: 54,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,053.44 : 195,080.16 = 36,559.19 : x
  2. Step 2: Convert to fraction form
    130,053.44/195,080.16 = 36,559.19/x
  3. Step 3: Cross multiply
    130,053.44x = 195,080.16 × 36,559.19
  4. Step 4: Simplify right side
    130,053.44x = 7,131,973,259.47
  5. Step 5: Solve for x
    x = 7,131,973,259.47/130,053.44
  6. Step 6: Final answer
    x = 54,838.79

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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.