Home / 84,739.92-116,892.48-52,853.46

Finding the Fourth Proportional to 84,739.92, 116,892.48 and 52,853.46

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Solution

The fourth proportional to 84,739.92, 116,892.48 and 52,853.46 is: 72,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,739.92 : 116,892.48 = 52,853.46 : x
  2. Step 2: Convert to fraction form
    84,739.92/116,892.48 = 52,853.46/x
  3. Step 3: Cross multiply
    84,739.92x = 116,892.48 × 52,853.46
  4. Step 4: Simplify right side
    84,739.92x = 6,178,172,015.98
  5. Step 5: Solve for x
    x = 6,178,172,015.98/84,739.92
  6. Step 6: Final answer
    x = 72,907.46

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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.