Home / 82,749.48-114,206.10-46,454.76

Finding the Fourth Proportional to 82,749.48, 114,206.10 and 46,454.76

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Solution

The fourth proportional to 82,749.48, 114,206.10 and 46,454.76 is: 64,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,749.48 : 114,206.10 = 46,454.76 : x
  2. Step 2: Convert to fraction form
    82,749.48/114,206.10 = 46,454.76/x
  3. Step 3: Cross multiply
    82,749.48x = 114,206.10 × 46,454.76
  4. Step 4: Simplify right side
    82,749.48x = 5,305,416,966.04
  5. Step 5: Solve for x
    x = 5,305,416,966.04/82,749.48
  6. Step 6: Final answer
    x = 64,114.20

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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.