Home / 80,009.33-110,416.04-46,017.78

Finding the Fourth Proportional to 80,009.33, 110,416.04 and 46,017.78

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Solution

The fourth proportional to 80,009.33, 110,416.04 and 46,017.78 is: 63,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,009.33 : 110,416.04 = 46,017.78 : x
  2. Step 2: Convert to fraction form
    80,009.33/110,416.04 = 46,017.78/x
  3. Step 3: Cross multiply
    80,009.33x = 110,416.04 × 46,017.78
  4. Step 4: Simplify right side
    80,009.33x = 5,081,100,824.46
  5. Step 5: Solve for x
    x = 5,081,100,824.46/80,009.33
  6. Step 6: Final answer
    x = 63,506.35

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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.