Home / 110,226.80-152,106.18-61,826.06

Finding the Fourth Proportional to 110,226.80, 152,106.18 and 61,826.06

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Solution

The fourth proportional to 110,226.80, 152,106.18 and 61,826.06 is: 85,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,226.80 : 152,106.18 = 61,826.06 : x
  2. Step 2: Convert to fraction form
    110,226.80/152,106.18 = 61,826.06/x
  3. Step 3: Cross multiply
    110,226.80x = 152,106.18 × 61,826.06
  4. Step 4: Simplify right side
    110,226.80x = 9,404,125,811.05
  5. Step 5: Solve for x
    x = 9,404,125,811.05/110,226.80
  6. Step 6: Final answer
    x = 85,316.15

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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.