Home / 84,319.68-116,362.84-46,081.61

Finding the Fourth Proportional to 84,319.68, 116,362.84 and 46,081.61

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Solution

The fourth proportional to 84,319.68, 116,362.84 and 46,081.61 is: 63,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,319.68 : 116,362.84 = 46,081.61 : x
  2. Step 2: Convert to fraction form
    84,319.68/116,362.84 = 46,081.61/x
  3. Step 3: Cross multiply
    84,319.68x = 116,362.84 × 46,081.61
  4. Step 4: Simplify right side
    84,319.68x = 5,362,186,487.16
  5. Step 5: Solve for x
    x = 5,362,186,487.16/84,319.68
  6. Step 6: Final answer
    x = 63,593.53

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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.