Home / 130,338.68-195,511.66-46,086.93

Finding the Fourth Proportional to 130,338.68, 195,511.66 and 46,086.93

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Solution

The fourth proportional to 130,338.68, 195,511.66 and 46,086.93 is: 69,131.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,338.68 : 195,511.66 = 46,086.93 : x
  2. Step 2: Convert to fraction form
    130,338.68/195,511.66 = 46,086.93/x
  3. Step 3: Cross multiply
    130,338.68x = 195,511.66 × 46,086.93
  4. Step 4: Simplify right side
    130,338.68x = 9,010,532,073.39
  5. Step 5: Solve for x
    x = 9,010,532,073.39/130,338.68
  6. Step 6: Final answer
    x = 69,131.68

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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.