Home / 57,290.25-79,070.06-33,416.93

Finding the Fourth Proportional to 57,290.25, 79,070.06 and 33,416.93

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Solution

The fourth proportional to 57,290.25, 79,070.06 and 33,416.93 is: 46,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290.25 : 79,070.06 = 33,416.93 : x
  2. Step 2: Convert to fraction form
    57,290.25/79,070.06 = 33,416.93/x
  3. Step 3: Cross multiply
    57,290.25x = 79,070.06 × 33,416.93
  4. Step 4: Simplify right side
    57,290.25x = 2,642,278,097.68
  5. Step 5: Solve for x
    x = 2,642,278,097.68/57,290.25
  6. Step 6: Final answer
    x = 46,120.90

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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.