Home / 63,164.97-94,715.76-21,030.21

Finding the Fourth Proportional to 63,164.97, 94,715.76 and 21,030.21

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Solution

The fourth proportional to 63,164.97, 94,715.76 and 21,030.21 is: 31,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,164.97 : 94,715.76 = 21,030.21 : x
  2. Step 2: Convert to fraction form
    63,164.97/94,715.76 = 21,030.21/x
  3. Step 3: Cross multiply
    63,164.97x = 94,715.76 × 21,030.21
  4. Step 4: Simplify right side
    63,164.97x = 1,991,892,323.11
  5. Step 5: Solve for x
    x = 1,991,892,323.11/63,164.97
  6. Step 6: Final answer
    x = 31,534.76

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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.