Home / 130,318.42-195,438.75-46,063.03

Finding the Fourth Proportional to 130,318.42, 195,438.75 and 46,063.03

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Solution

The fourth proportional to 130,318.42, 195,438.75 and 46,063.03 is: 69,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,318.42 : 195,438.75 = 46,063.03 : x
  2. Step 2: Convert to fraction form
    130,318.42/195,438.75 = 46,063.03/x
  3. Step 3: Cross multiply
    130,318.42x = 195,438.75 × 46,063.03
  4. Step 4: Simplify right side
    130,318.42x = 9,002,501,004.41
  5. Step 5: Solve for x
    x = 9,002,501,004.41/130,318.42
  6. Step 6: Final answer
    x = 69,080.80

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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.