Home / 80,215.29-110,697.98-44,405.93

Finding the Fourth Proportional to 80,215.29, 110,697.98 and 44,405.93

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Solution

The fourth proportional to 80,215.29, 110,697.98 and 44,405.93 is: 61,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,215.29 : 110,697.98 = 44,405.93 : x
  2. Step 2: Convert to fraction form
    80,215.29/110,697.98 = 44,405.93/x
  3. Step 3: Cross multiply
    80,215.29x = 110,697.98 × 44,405.93
  4. Step 4: Simplify right side
    80,215.29x = 4,915,646,805.74
  5. Step 5: Solve for x
    x = 4,915,646,805.74/80,215.29
  6. Step 6: Final answer
    x = 61,280.67

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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.