Home / 80,447.14-111,033.20-46,461.16

Finding the Fourth Proportional to 80,447.14, 111,033.20 and 46,461.16

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Solution

The fourth proportional to 80,447.14, 111,033.20 and 46,461.16 is: 64,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,447.14 : 111,033.20 = 46,461.16 : x
  2. Step 2: Convert to fraction form
    80,447.14/111,033.20 = 46,461.16/x
  3. Step 3: Cross multiply
    80,447.14x = 111,033.20 × 46,461.16
  4. Step 4: Simplify right side
    80,447.14x = 5,158,731,270.51
  5. Step 5: Solve for x
    x = 5,158,731,270.51/80,447.14
  6. Step 6: Final answer
    x = 64,125.73

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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.