Home / 80,177.45-110,636.88-44,362.49

Finding the Fourth Proportional to 80,177.45, 110,636.88 and 44,362.49

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Solution

The fourth proportional to 80,177.45, 110,636.88 and 44,362.49 is: 61,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177.45 : 110,636.88 = 44,362.49 : x
  2. Step 2: Convert to fraction form
    80,177.45/110,636.88 = 44,362.49/x
  3. Step 3: Cross multiply
    80,177.45x = 110,636.88 × 44,362.49
  4. Step 4: Simplify right side
    80,177.45x = 4,908,127,482.63
  5. Step 5: Solve for x
    x = 4,908,127,482.63/80,177.45
  6. Step 6: Final answer
    x = 61,215.81

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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.