Home / 80,017.08-110,425.80-44,209.40

Finding the Fourth Proportional to 80,017.08, 110,425.80 and 44,209.40

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Solution

The fourth proportional to 80,017.08, 110,425.80 and 44,209.40 is: 61,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,017.08 : 110,425.80 = 44,209.40 : x
  2. Step 2: Convert to fraction form
    80,017.08/110,425.80 = 44,209.40/x
  3. Step 3: Cross multiply
    80,017.08x = 110,425.80 × 44,209.40
  4. Step 4: Simplify right side
    80,017.08x = 4,881,858,362.52
  5. Step 5: Solve for x
    x = 4,881,858,362.52/80,017.08
  6. Step 6: Final answer
    x = 61,010.20

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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.