Home / 80,776.04-111,457.62-44,965.14

Finding the Fourth Proportional to 80,776.04, 111,457.62 and 44,965.14

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Solution

The fourth proportional to 80,776.04, 111,457.62 and 44,965.14 is: 62,044.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,776.04 : 111,457.62 = 44,965.14 : x
  2. Step 2: Convert to fraction form
    80,776.04/111,457.62 = 44,965.14/x
  3. Step 3: Cross multiply
    80,776.04x = 111,457.62 × 44,965.14
  4. Step 4: Simplify right side
    80,776.04x = 5,011,707,487.37
  5. Step 5: Solve for x
    x = 5,011,707,487.37/80,776.04
  6. Step 6: Final answer
    x = 62,044.48

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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.