Home / 79,828.11-110,158.38-44,011.98

Finding the Fourth Proportional to 79,828.11, 110,158.38 and 44,011.98

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Solution

The fourth proportional to 79,828.11, 110,158.38 and 44,011.98 is: 60,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,828.11 : 110,158.38 = 44,011.98 : x
  2. Step 2: Convert to fraction form
    79,828.11/110,158.38 = 44,011.98/x
  3. Step 3: Cross multiply
    79,828.11x = 110,158.38 × 44,011.98
  4. Step 4: Simplify right side
    79,828.11x = 4,848,288,417.39
  5. Step 5: Solve for x
    x = 4,848,288,417.39/79,828.11
  6. Step 6: Final answer
    x = 60,734.10

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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.