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Finding the Fourth Proportional to 61,416.48, 92,003.76 and 57,096.48

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Solution

The fourth proportional to 61,416.48, 92,003.76 and 57,096.48 is: 85,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,416.48 : 92,003.76 = 57,096.48 : x
  2. Step 2: Convert to fraction form
    61,416.48/92,003.76 = 57,096.48/x
  3. Step 3: Cross multiply
    61,416.48x = 92,003.76 × 57,096.48
  4. Step 4: Simplify right side
    61,416.48x = 5,253,090,842.76
  5. Step 5: Solve for x
    x = 5,253,090,842.76/61,416.48
  6. Step 6: Final answer
    x = 85,532.27

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1.5x scale

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.