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Finding the Fourth Proportional to 80,262.77, 110,763.81 and 46,270.67

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Solution

The fourth proportional to 80,262.77, 110,763.81 and 46,270.67 is: 63,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,262.77 : 110,763.81 = 46,270.67 : x
  2. Step 2: Convert to fraction form
    80,262.77/110,763.81 = 46,270.67/x
  3. Step 3: Cross multiply
    80,262.77x = 110,763.81 × 46,270.67
  4. Step 4: Simplify right side
    80,262.77x = 5,125,115,146.63
  5. Step 5: Solve for x
    x = 5,125,115,146.63/80,262.77
  6. Step 6: Final answer
    x = 63,854.21

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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.