Home / 63,133.03-94,704.59-21,011.59

Finding the Fourth Proportional to 63,133.03, 94,704.59 and 21,011.59

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Solution

The fourth proportional to 63,133.03, 94,704.59 and 21,011.59 is: 31,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.03 : 94,704.59 = 21,011.59 : x
  2. Step 2: Convert to fraction form
    63,133.03/94,704.59 = 21,011.59/x
  3. Step 3: Cross multiply
    63,133.03x = 94,704.59 × 21,011.59
  4. Step 4: Simplify right side
    63,133.03x = 1,989,894,016.20
  5. Step 5: Solve for x
    x = 1,989,894,016.20/63,133.03
  6. Step 6: Final answer
    x = 31,519.06

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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.