Home / 94,580.34-141,620.22-57,090.30

Finding the Fourth Proportional to 94,580.34, 141,620.22 and 57,090.30

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Solution

The fourth proportional to 94,580.34, 141,620.22 and 57,090.30 is: 85,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.34 : 141,620.22 = 57,090.30 : x
  2. Step 2: Convert to fraction form
    94,580.34/141,620.22 = 57,090.30/x
  3. Step 3: Cross multiply
    94,580.34x = 141,620.22 × 57,090.30
  4. Step 4: Simplify right side
    94,580.34x = 8,085,140,845.87
  5. Step 5: Solve for x
    x = 8,085,140,845.87/94,580.34
  6. Step 6: Final answer
    x = 85,484.37

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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.