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Finding the Fourth Proportional to 80,924.77, 111,674.02 and 46,931.14

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Solution

The fourth proportional to 80,924.77, 111,674.02 and 46,931.14 is: 64,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,924.77 : 111,674.02 = 46,931.14 : x
  2. Step 2: Convert to fraction form
    80,924.77/111,674.02 = 46,931.14/x
  3. Step 3: Cross multiply
    80,924.77x = 111,674.02 × 46,931.14
  4. Step 4: Simplify right side
    80,924.77x = 5,240,989,066.98
  5. Step 5: Solve for x
    x = 5,240,989,066.98/80,924.77
  6. Step 6: Final answer
    x = 64,763.72

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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.