Home / 63,057.13-94,599.54-18,687.36

Finding the Fourth Proportional to 63,057.13, 94,599.54 and 18,687.36

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Solution

The fourth proportional to 63,057.13, 94,599.54 and 18,687.36 is: 28,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,057.13 : 94,599.54 = 18,687.36 : x
  2. Step 2: Convert to fraction form
    63,057.13/94,599.54 = 18,687.36/x
  3. Step 3: Cross multiply
    63,057.13x = 94,599.54 × 18,687.36
  4. Step 4: Simplify right side
    63,057.13x = 1,767,815,659.81
  5. Step 5: Solve for x
    x = 1,767,815,659.81/63,057.13
  6. Step 6: Final answer
    x = 28,035.14

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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.