Home / 63,330.17-94,996.40-21,202.38

Finding the Fourth Proportional to 63,330.17, 94,996.40 and 21,202.38

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Solution

The fourth proportional to 63,330.17, 94,996.40 and 21,202.38 is: 31,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,330.17 : 94,996.40 = 21,202.38 : x
  2. Step 2: Convert to fraction form
    63,330.17/94,996.40 = 21,202.38/x
  3. Step 3: Cross multiply
    63,330.17x = 94,996.40 × 21,202.38
  4. Step 4: Simplify right side
    63,330.17x = 2,014,149,665.42
  5. Step 5: Solve for x
    x = 2,014,149,665.42/63,330.17
  6. Step 6: Final answer
    x = 31,803.95

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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.