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Finding the Fourth Proportional to 82,797.43, 114,242.66 and 46,984.63

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Solution

The fourth proportional to 82,797.43, 114,242.66 and 46,984.63 is: 64,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,797.43 : 114,242.66 = 46,984.63 : x
  2. Step 2: Convert to fraction form
    82,797.43/114,242.66 = 46,984.63/x
  3. Step 3: Cross multiply
    82,797.43x = 114,242.66 × 46,984.63
  4. Step 4: Simplify right side
    82,797.43x = 5,367,648,875.39
  5. Step 5: Solve for x
    x = 5,367,648,875.39/82,797.43
  6. Step 6: Final answer
    x = 64,828.69

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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.