Home / 63,106.12-94,659.36-18,733.06

Finding the Fourth Proportional to 63,106.12, 94,659.36 and 18,733.06

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Solution

The fourth proportional to 63,106.12, 94,659.36 and 18,733.06 is: 28,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106.12 : 94,659.36 = 18,733.06 : x
  2. Step 2: Convert to fraction form
    63,106.12/94,659.36 = 18,733.06/x
  3. Step 3: Cross multiply
    63,106.12x = 94,659.36 × 18,733.06
  4. Step 4: Simplify right side
    63,106.12x = 1,773,259,470.44
  5. Step 5: Solve for x
    x = 1,773,259,470.44/63,106.12
  6. Step 6: Final answer
    x = 28,099.64

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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.