Home / 80,091.87-120,146.93-23,935.19

Finding the Fourth Proportional to 80,091.87, 120,146.93 and 23,935.19

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Solution

The fourth proportional to 80,091.87, 120,146.93 and 23,935.19 is: 35,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.87 : 120,146.93 = 23,935.19 : x
  2. Step 2: Convert to fraction form
    80,091.87/120,146.93 = 23,935.19/x
  3. Step 3: Cross multiply
    80,091.87x = 120,146.93 × 23,935.19
  4. Step 4: Simplify right side
    80,091.87x = 2,875,738,877.06
  5. Step 5: Solve for x
    x = 2,875,738,877.06/80,091.87
  6. Step 6: Final answer
    x = 35,905.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.