Home / 184,621.48-276,969.34-66,302.12

Finding the Fourth Proportional to 184,621.48, 276,969.34 and 66,302.12

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Solution

The fourth proportional to 184,621.48, 276,969.34 and 66,302.12 is: 99,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,621.48 : 276,969.34 = 66,302.12 : x
  2. Step 2: Convert to fraction form
    184,621.48/276,969.34 = 66,302.12/x
  3. Step 3: Cross multiply
    184,621.48x = 276,969.34 × 66,302.12
  4. Step 4: Simplify right side
    184,621.48x = 18,363,654,417.00
  5. Step 5: Solve for x
    x = 18,363,654,417.00/184,621.48
  6. Step 6: Final answer
    x = 99,466.51

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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.