Home / 93,710.10-129,318.84-51,268.17

Finding the Fourth Proportional to 93,710.10, 129,318.84 and 51,268.17

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Solution

The fourth proportional to 93,710.10, 129,318.84 and 51,268.17 is: 70,749.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,710.10 : 129,318.84 = 51,268.17 : x
  2. Step 2: Convert to fraction form
    93,710.10/129,318.84 = 51,268.17/x
  3. Step 3: Cross multiply
    93,710.10x = 129,318.84 × 51,268.17
  4. Step 4: Simplify right side
    93,710.10x = 6,629,940,273.32
  5. Step 5: Solve for x
    x = 6,629,940,273.32/93,710.10
  6. Step 6: Final answer
    x = 70,749.47

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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.