Home / 44,148.42-66,221.15-19,188.45

Finding the Fourth Proportional to 44,148.42, 66,221.15 and 19,188.45

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Solution

The fourth proportional to 44,148.42, 66,221.15 and 19,188.45 is: 28,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,148.42 : 66,221.15 = 19,188.45 : x
  2. Step 2: Convert to fraction form
    44,148.42/66,221.15 = 19,188.45/x
  3. Step 3: Cross multiply
    44,148.42x = 66,221.15 × 19,188.45
  4. Step 4: Simplify right side
    44,148.42x = 1,270,681,129.78
  5. Step 5: Solve for x
    x = 1,270,681,129.78/44,148.42
  6. Step 6: Final answer
    x = 28,782.03

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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.