Home / 80,317.04-110,838.54-44,507.76

Finding the Fourth Proportional to 80,317.04, 110,838.54 and 44,507.76

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Solution

The fourth proportional to 80,317.04, 110,838.54 and 44,507.76 is: 61,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,317.04 : 110,838.54 = 44,507.76 : x
  2. Step 2: Convert to fraction form
    80,317.04/110,838.54 = 44,507.76/x
  3. Step 3: Cross multiply
    80,317.04x = 110,838.54 × 44,507.76
  4. Step 4: Simplify right side
    80,317.04x = 4,933,175,137.07
  5. Step 5: Solve for x
    x = 4,933,175,137.07/80,317.04
  6. Step 6: Final answer
    x = 61,421.28

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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.