Home / 63,384.90-94,939.19-31,739.77

Finding the Fourth Proportional to 63,384.90, 94,939.19 and 31,739.77

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Solution

The fourth proportional to 63,384.90, 94,939.19 and 31,739.77 is: 47,540.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,384.90 : 94,939.19 = 31,739.77 : x
  2. Step 2: Convert to fraction form
    63,384.90/94,939.19 = 31,739.77/x
  3. Step 3: Cross multiply
    63,384.90x = 94,939.19 × 31,739.77
  4. Step 4: Simplify right side
    63,384.90x = 3,013,348,400.60
  5. Step 5: Solve for x
    x = 3,013,348,400.60/63,384.90
  6. Step 6: Final answer
    x = 47,540.47

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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.