Home / 80,175.40-110,642.06-44,365.55

Finding the Fourth Proportional to 80,175.40, 110,642.06 and 44,365.55

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Solution

The fourth proportional to 80,175.40, 110,642.06 and 44,365.55 is: 61,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,175.40 : 110,642.06 = 44,365.55 : x
  2. Step 2: Convert to fraction form
    80,175.40/110,642.06 = 44,365.55/x
  3. Step 3: Cross multiply
    80,175.40x = 110,642.06 × 44,365.55
  4. Step 4: Simplify right side
    80,175.40x = 4,908,695,402.74
  5. Step 5: Solve for x
    x = 4,908,695,402.74/80,175.40
  6. Step 6: Final answer
    x = 61,224.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.