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Finding the Fourth Proportional to 82,691.01, 114,110.12 and 46,883.43

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Solution

The fourth proportional to 82,691.01, 114,110.12 and 46,883.43 is: 64,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,691.01 : 114,110.12 = 46,883.43 : x
  2. Step 2: Convert to fraction form
    82,691.01/114,110.12 = 46,883.43/x
  3. Step 3: Cross multiply
    82,691.01x = 114,110.12 × 46,883.43
  4. Step 4: Simplify right side
    82,691.01x = 5,349,873,940.52
  5. Step 5: Solve for x
    x = 5,349,873,940.52/82,691.01
  6. Step 6: Final answer
    x = 64,697.17

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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.