Home / 63,127.21-94,674.51-18,743.92

Finding the Fourth Proportional to 63,127.21, 94,674.51 and 18,743.92

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Solution

The fourth proportional to 63,127.21, 94,674.51 and 18,743.92 is: 28,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.21 : 94,674.51 = 18,743.92 : x
  2. Step 2: Convert to fraction form
    63,127.21/94,674.51 = 18,743.92/x
  3. Step 3: Cross multiply
    63,127.21x = 94,674.51 × 18,743.92
  4. Step 4: Simplify right side
    63,127.21x = 1,774,571,441.48
  5. Step 5: Solve for x
    x = 1,774,571,441.48/63,127.21
  6. Step 6: Final answer
    x = 28,111.04

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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.