Home / 80,227.40-110,717.89-44,421.35

Finding the Fourth Proportional to 80,227.40, 110,717.89 and 44,421.35

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Solution

The fourth proportional to 80,227.40, 110,717.89 and 44,421.35 is: 61,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,227.40 : 110,717.89 = 44,421.35 : x
  2. Step 2: Convert to fraction form
    80,227.40/110,717.89 = 44,421.35/x
  3. Step 3: Cross multiply
    80,227.40x = 110,717.89 × 44,421.35
  4. Step 4: Simplify right side
    80,227.40x = 4,918,237,478.31
  5. Step 5: Solve for x
    x = 4,918,237,478.31/80,227.40
  6. Step 6: Final answer
    x = 61,303.72

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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.