Home / 63,020.80-94,442.10-34,953.22

Finding the Fourth Proportional to 63,020.80, 94,442.10 and 34,953.22

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Solution

The fourth proportional to 63,020.80, 94,442.10 and 34,953.22 is: 52,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020.80 : 94,442.10 = 34,953.22 : x
  2. Step 2: Convert to fraction form
    63,020.80/94,442.10 = 34,953.22/x
  3. Step 3: Cross multiply
    63,020.80x = 94,442.10 × 34,953.22
  4. Step 4: Simplify right side
    63,020.80x = 3,301,055,498.56
  5. Step 5: Solve for x
    x = 3,301,055,498.56/63,020.80
  6. Step 6: Final answer
    x = 52,380.41

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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.