Home / 89,277.93-123,211.35-48,999.51

Finding the Fourth Proportional to 89,277.93, 123,211.35 and 48,999.51

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Solution

The fourth proportional to 89,277.93, 123,211.35 and 48,999.51 is: 67,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,277.93 : 123,211.35 = 48,999.51 : x
  2. Step 2: Convert to fraction form
    89,277.93/123,211.35 = 48,999.51/x
  3. Step 3: Cross multiply
    89,277.93x = 123,211.35 × 48,999.51
  4. Step 4: Simplify right side
    89,277.93x = 6,037,295,776.44
  5. Step 5: Solve for x
    x = 6,037,295,776.44/89,277.93
  6. Step 6: Final answer
    x = 67,623.61

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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.