Home / 80,315.25-110,837.48-44,501.91

Finding the Fourth Proportional to 80,315.25, 110,837.48 and 44,501.91

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Solution

The fourth proportional to 80,315.25, 110,837.48 and 44,501.91 is: 61,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,315.25 : 110,837.48 = 44,501.91 : x
  2. Step 2: Convert to fraction form
    80,315.25/110,837.48 = 44,501.91/x
  3. Step 3: Cross multiply
    80,315.25x = 110,837.48 × 44,501.91
  4. Step 4: Simplify right side
    80,315.25x = 4,932,479,337.08
  5. Step 5: Solve for x
    x = 4,932,479,337.08/80,315.25
  6. Step 6: Final answer
    x = 61,413.98

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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.