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Finding the Fourth Proportional to 82,694.70, 114,070.52 and 60,007.32

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Solution

The fourth proportional to 82,694.70, 114,070.52 and 60,007.32 is: 82,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,694.70 : 114,070.52 = 60,007.32 : x
  2. Step 2: Convert to fraction form
    82,694.70/114,070.52 = 60,007.32/x
  3. Step 3: Cross multiply
    82,694.70x = 114,070.52 × 60,007.32
  4. Step 4: Simplify right side
    82,694.70x = 6,845,065,896.17
  5. Step 5: Solve for x
    x = 6,845,065,896.17/82,694.70
  6. Step 6: Final answer
    x = 82,775.15

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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.