Home / 94,964.31-131,068.28-61,015.24

Finding the Fourth Proportional to 94,964.31, 131,068.28 and 61,015.24

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Solution

The fourth proportional to 94,964.31, 131,068.28 and 61,015.24 is: 84,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,964.31 : 131,068.28 = 61,015.24 : x
  2. Step 2: Convert to fraction form
    94,964.31/131,068.28 = 61,015.24/x
  3. Step 3: Cross multiply
    94,964.31x = 131,068.28 × 61,015.24
  4. Step 4: Simplify right side
    94,964.31x = 7,997,162,560.59
  5. Step 5: Solve for x
    x = 7,997,162,560.59/94,964.31
  6. Step 6: Final answer
    x = 84,212.30

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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.