Home / 84,231.62-116,236.57-45,990.46

Finding the Fourth Proportional to 84,231.62, 116,236.57 and 45,990.46

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Solution

The fourth proportional to 84,231.62, 116,236.57 and 45,990.46 is: 63,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,231.62 : 116,236.57 = 45,990.46 : x
  2. Step 2: Convert to fraction form
    84,231.62/116,236.57 = 45,990.46/x
  3. Step 3: Cross multiply
    84,231.62x = 116,236.57 × 45,990.46
  4. Step 4: Simplify right side
    84,231.62x = 5,345,773,323.12
  5. Step 5: Solve for x
    x = 5,345,773,323.12/84,231.62
  6. Step 6: Final answer
    x = 63,465.16

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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.