Home / 96,892.02-133,704.09-54,457.02

Finding the Fourth Proportional to 96,892.02, 133,704.09 and 54,457.02

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Solution

The fourth proportional to 96,892.02, 133,704.09 and 54,457.02 is: 75,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,892.02 : 133,704.09 = 54,457.02 : x
  2. Step 2: Convert to fraction form
    96,892.02/133,704.09 = 54,457.02/x
  3. Step 3: Cross multiply
    96,892.02x = 133,704.09 × 54,457.02
  4. Step 4: Simplify right side
    96,892.02x = 7,281,126,303.21
  5. Step 5: Solve for x
    x = 7,281,126,303.21/96,892.02
  6. Step 6: Final answer
    x = 75,146.81

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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.