Home / 80,541.69-111,148.91-44,244.67

Finding the Fourth Proportional to 80,541.69, 111,148.91 and 44,244.67

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Solution

The fourth proportional to 80,541.69, 111,148.91 and 44,244.67 is: 61,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,541.69 : 111,148.91 = 44,244.67 : x
  2. Step 2: Convert to fraction form
    80,541.69/111,148.91 = 44,244.67/x
  3. Step 3: Cross multiply
    80,541.69x = 111,148.91 × 44,244.67
  4. Step 4: Simplify right side
    80,541.69x = 4,917,746,562.73
  5. Step 5: Solve for x
    x = 4,917,746,562.73/80,541.69
  6. Step 6: Final answer
    x = 61,058.40

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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.