Home / 130,536.40-195,804.75-35,767.39

Finding the Fourth Proportional to 130,536.40, 195,804.75 and 35,767.39

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Solution

The fourth proportional to 130,536.40, 195,804.75 and 35,767.39 is: 53,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,536.40 : 195,804.75 = 35,767.39 : x
  2. Step 2: Convert to fraction form
    130,536.40/195,804.75 = 35,767.39/x
  3. Step 3: Cross multiply
    130,536.40x = 195,804.75 × 35,767.39
  4. Step 4: Simplify right side
    130,536.40x = 7,003,424,857.10
  5. Step 5: Solve for x
    x = 7,003,424,857.10/130,536.40
  6. Step 6: Final answer
    x = 53,651.13

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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.