Home / 96,537.10-144,477.60-84,727.30

Finding the Fourth Proportional to 96,537.10, 144,477.60 and 84,727.30

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Solution

The fourth proportional to 96,537.10, 144,477.60 and 84,727.30 is: 126,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,537.10 : 144,477.60 = 84,727.30 : x
  2. Step 2: Convert to fraction form
    96,537.10/144,477.60 = 84,727.30/x
  3. Step 3: Cross multiply
    96,537.10x = 144,477.60 × 84,727.30
  4. Step 4: Simplify right side
    96,537.10x = 12,241,196,958.48
  5. Step 5: Solve for x
    x = 12,241,196,958.48/96,537.10
  6. Step 6: Final answer
    x = 126,803.03

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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.