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Finding the Fourth Proportional to 112,601.97, 168,898.10 and 46,019.97

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Solution

The fourth proportional to 112,601.97, 168,898.10 and 46,019.97 is: 69,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,601.97 : 168,898.10 = 46,019.97 : x
  2. Step 2: Convert to fraction form
    112,601.97/168,898.10 = 46,019.97/x
  3. Step 3: Cross multiply
    112,601.97x = 168,898.10 × 46,019.97
  4. Step 4: Simplify right side
    112,601.97x = 7,772,685,264.96
  5. Step 5: Solve for x
    x = 7,772,685,264.96/112,601.97
  6. Step 6: Final answer
    x = 69,027.97

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1.5x scale

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.