Home / 94,580.47-141,620.41-57,090.43

Finding the Fourth Proportional to 94,580.47, 141,620.41 and 57,090.43

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Solution

The fourth proportional to 94,580.47, 141,620.41 and 57,090.43 is: 85,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.47 : 141,620.41 = 57,090.43 : x
  2. Step 2: Convert to fraction form
    94,580.47/141,620.41 = 57,090.43/x
  3. Step 3: Cross multiply
    94,580.47x = 141,620.41 × 57,090.43
  4. Step 4: Simplify right side
    94,580.47x = 8,085,169,110.12
  5. Step 5: Solve for x
    x = 8,085,169,110.12/94,580.47
  6. Step 6: Final answer
    x = 85,484.56

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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.