Home / 146,539.92-202,238.52-92,100.93

Finding the Fourth Proportional to 146,539.92, 202,238.52 and 92,100.93

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Solution

The fourth proportional to 146,539.92, 202,238.52 and 92,100.93 is: 127,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,539.92 : 202,238.52 = 92,100.93 : x
  2. Step 2: Convert to fraction form
    146,539.92/202,238.52 = 92,100.93/x
  3. Step 3: Cross multiply
    146,539.92x = 202,238.52 × 92,100.93
  4. Step 4: Simplify right side
    146,539.92x = 18,626,355,773.82
  5. Step 5: Solve for x
    x = 18,626,355,773.82/146,539.92
  6. Step 6: Final answer
    x = 127,107.72

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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.