Home / 130,055.51-195,096.26-35,287.20

Finding the Fourth Proportional to 130,055.51, 195,096.26 and 35,287.20

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Solution

The fourth proportional to 130,055.51, 195,096.26 and 35,287.20 is: 52,934.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055.51 : 195,096.26 = 35,287.20 : x
  2. Step 2: Convert to fraction form
    130,055.51/195,096.26 = 35,287.20/x
  3. Step 3: Cross multiply
    130,055.51x = 195,096.26 × 35,287.20
  4. Step 4: Simplify right side
    130,055.51x = 6,884,400,834.09
  5. Step 5: Solve for x
    x = 6,884,400,834.09/130,055.51
  6. Step 6: Final answer
    x = 52,934.33

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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.