Home / 105,268.32-157,889.52-46,092.96

Finding the Fourth Proportional to 105,268.32, 157,889.52 and 46,092.96

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Solution

The fourth proportional to 105,268.32, 157,889.52 and 46,092.96 is: 69,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,268.32 : 157,889.52 = 46,092.96 : x
  2. Step 2: Convert to fraction form
    105,268.32/157,889.52 = 46,092.96/x
  3. Step 3: Cross multiply
    105,268.32x = 157,889.52 × 46,092.96
  4. Step 4: Simplify right side
    105,268.32x = 7,277,595,329.78
  5. Step 5: Solve for x
    x = 7,277,595,329.78/105,268.32
  6. Step 6: Final answer
    x = 69,133.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.