Home / 80,449.35-111,004.70-46,005.02

Finding the Fourth Proportional to 80,449.35, 111,004.70 and 46,005.02

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Solution

The fourth proportional to 80,449.35, 111,004.70 and 46,005.02 is: 63,478.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,449.35 : 111,004.70 = 46,005.02 : x
  2. Step 2: Convert to fraction form
    80,449.35/111,004.70 = 46,005.02/x
  3. Step 3: Cross multiply
    80,449.35x = 111,004.70 × 46,005.02
  4. Step 4: Simplify right side
    80,449.35x = 5,106,772,658.55
  5. Step 5: Solve for x
    x = 5,106,772,658.55/80,449.35
  6. Step 6: Final answer
    x = 63,478.11

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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.