Home / 63,013.07-94,535.72-20,904.90

Finding the Fourth Proportional to 63,013.07, 94,535.72 and 20,904.90

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Solution

The fourth proportional to 63,013.07, 94,535.72 and 20,904.90 is: 31,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,013.07 : 94,535.72 = 20,904.90 : x
  2. Step 2: Convert to fraction form
    63,013.07/94,535.72 = 20,904.90/x
  3. Step 3: Cross multiply
    63,013.07x = 94,535.72 × 20,904.90
  4. Step 4: Simplify right side
    63,013.07x = 1,976,259,668.50
  5. Step 5: Solve for x
    x = 1,976,259,668.50/63,013.07
  6. Step 6: Final answer
    x = 31,362.70

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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.