Home / 80,091.17-110,528.11-44,284.51

Finding the Fourth Proportional to 80,091.17, 110,528.11 and 44,284.51

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Solution

The fourth proportional to 80,091.17, 110,528.11 and 44,284.51 is: 61,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.17 : 110,528.11 = 44,284.51 : x
  2. Step 2: Convert to fraction form
    80,091.17/110,528.11 = 44,284.51/x
  3. Step 3: Cross multiply
    80,091.17x = 110,528.11 × 44,284.51
  4. Step 4: Simplify right side
    80,091.17x = 4,894,683,192.58
  5. Step 5: Solve for x
    x = 4,894,683,192.58/80,091.17
  6. Step 6: Final answer
    x = 61,113.89

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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.