Home / 94,419.80-130,303.04-51,982.28

Finding the Fourth Proportional to 94,419.80, 130,303.04 and 51,982.28

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Solution

The fourth proportional to 94,419.80, 130,303.04 and 51,982.28 is: 71,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,419.80 : 130,303.04 = 51,982.28 : x
  2. Step 2: Convert to fraction form
    94,419.80/130,303.04 = 51,982.28/x
  3. Step 3: Cross multiply
    94,419.80x = 130,303.04 × 51,982.28
  4. Step 4: Simplify right side
    94,419.80x = 6,773,449,110.13
  5. Step 5: Solve for x
    x = 6,773,449,110.13/94,419.80
  6. Step 6: Final answer
    x = 71,737.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.