Home / 94,679.12-130,664.52-52,241.36

Finding the Fourth Proportional to 94,679.12, 130,664.52 and 52,241.36

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Solution

The fourth proportional to 94,679.12, 130,664.52 and 52,241.36 is: 72,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,679.12 : 130,664.52 = 52,241.36 : x
  2. Step 2: Convert to fraction form
    94,679.12/130,664.52 = 52,241.36/x
  3. Step 3: Cross multiply
    94,679.12x = 130,664.52 × 52,241.36
  4. Step 4: Simplify right side
    94,679.12x = 6,826,092,228.55
  5. Step 5: Solve for x
    x = 6,826,092,228.55/94,679.12
  6. Step 6: Final answer
    x = 72,097.12

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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.