Home / 63,129.22-94,677.50-18,745.92

Finding the Fourth Proportional to 63,129.22, 94,677.50 and 18,745.92

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Solution

The fourth proportional to 63,129.22, 94,677.50 and 18,745.92 is: 28,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.22 : 94,677.50 = 18,745.92 : x
  2. Step 2: Convert to fraction form
    63,129.22/94,677.50 = 18,745.92/x
  3. Step 3: Cross multiply
    63,129.22x = 94,677.50 × 18,745.92
  4. Step 4: Simplify right side
    63,129.22x = 1,774,816,840.80
  5. Step 5: Solve for x
    x = 1,774,816,840.80/63,129.22
  6. Step 6: Final answer
    x = 28,114.03

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1.5x scale

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.