Home / 82,749.36-114,195.60-45,024.24

Finding the Fourth Proportional to 82,749.36, 114,195.60 and 45,024.24

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Solution

The fourth proportional to 82,749.36, 114,195.60 and 45,024.24 is: 62,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,749.36 : 114,195.60 = 45,024.24 : x
  2. Step 2: Convert to fraction form
    82,749.36/114,195.60 = 45,024.24/x
  3. Step 3: Cross multiply
    82,749.36x = 114,195.60 × 45,024.24
  4. Step 4: Simplify right side
    82,749.36x = 5,141,570,101.34
  5. Step 5: Solve for x
    x = 5,141,570,101.34/82,749.36
  6. Step 6: Final answer
    x = 62,134.26

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1.5x scale

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.