Home / 130,361.80-195,546.35-46,110.06

Finding the Fourth Proportional to 130,361.80, 195,546.35 and 46,110.06

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Solution

The fourth proportional to 130,361.80, 195,546.35 and 46,110.06 is: 69,166.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,361.80 : 195,546.35 = 46,110.06 : x
  2. Step 2: Convert to fraction form
    130,361.80/195,546.35 = 46,110.06/x
  3. Step 3: Cross multiply
    130,361.80x = 195,546.35 × 46,110.06
  4. Step 4: Simplify right side
    130,361.80x = 9,016,653,931.28
  5. Step 5: Solve for x
    x = 9,016,653,931.28/130,361.80
  6. Step 6: Final answer
    x = 69,166.38

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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.