Home / 84,281.30-116,311.73-48,471.34

Finding the Fourth Proportional to 84,281.30, 116,311.73 and 48,471.34

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Solution

The fourth proportional to 84,281.30, 116,311.73 and 48,471.34 is: 66,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,281.30 : 116,311.73 = 48,471.34 : x
  2. Step 2: Convert to fraction form
    84,281.30/116,311.73 = 48,471.34/x
  3. Step 3: Cross multiply
    84,281.30x = 116,311.73 × 48,471.34
  4. Step 4: Simplify right side
    84,281.30x = 5,637,785,241.22
  5. Step 5: Solve for x
    x = 5,637,785,241.22/84,281.30
  6. Step 6: Final answer
    x = 66,892.48

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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.