Home / 148,064.15-204,327.88-80,081.19

Finding the Fourth Proportional to 148,064.15, 204,327.88 and 80,081.19

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Solution

The fourth proportional to 148,064.15, 204,327.88 and 80,081.19 is: 110,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,064.15 : 204,327.88 = 80,081.19 : x
  2. Step 2: Convert to fraction form
    148,064.15/204,327.88 = 80,081.19/x
  3. Step 3: Cross multiply
    148,064.15x = 204,327.88 × 80,081.19
  4. Step 4: Simplify right side
    148,064.15x = 16,362,818,758.94
  5. Step 5: Solve for x
    x = 16,362,818,758.94/148,064.15
  6. Step 6: Final answer
    x = 110,511.69

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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.