Home / 63,025.20-94,537.80-31,921.20

Finding the Fourth Proportional to 63,025.20, 94,537.80 and 31,921.20

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Solution

The fourth proportional to 63,025.20, 94,537.80 and 31,921.20 is: 47,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025.20 : 94,537.80 = 31,921.20 : x
  2. Step 2: Convert to fraction form
    63,025.20/94,537.80 = 31,921.20/x
  3. Step 3: Cross multiply
    63,025.20x = 94,537.80 × 31,921.20
  4. Step 4: Simplify right side
    63,025.20x = 3,017,760,021.36
  5. Step 5: Solve for x
    x = 3,017,760,021.36/63,025.20
  6. Step 6: Final answer
    x = 47,881.80

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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.