Home / 136,370.68-204,565.26-46,376.76

Finding the Fourth Proportional to 136,370.68, 204,565.26 and 46,376.76

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Solution

The fourth proportional to 136,370.68, 204,565.26 and 46,376.76 is: 69,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,370.68 : 204,565.26 = 46,376.76 : x
  2. Step 2: Convert to fraction form
    136,370.68/204,565.26 = 46,376.76/x
  3. Step 3: Cross multiply
    136,370.68x = 204,565.26 × 46,376.76
  4. Step 4: Simplify right side
    136,370.68x = 9,487,073,967.36
  5. Step 5: Solve for x
    x = 9,487,073,967.36/136,370.68
  6. Step 6: Final answer
    x = 69,568.28

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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.