Home / 84,322.26-116,376.48-48,512.16

Finding the Fourth Proportional to 84,322.26, 116,376.48 and 48,512.16

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Solution

The fourth proportional to 84,322.26, 116,376.48 and 48,512.16 is: 66,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,322.26 : 116,376.48 = 48,512.16 : x
  2. Step 2: Convert to fraction form
    84,322.26/116,376.48 = 48,512.16/x
  3. Step 3: Cross multiply
    84,322.26x = 116,376.48 × 48,512.16
  4. Step 4: Simplify right side
    84,322.26x = 5,645,674,418.00
  5. Step 5: Solve for x
    x = 5,645,674,418.00/84,322.26
  6. Step 6: Final answer
    x = 66,953.55

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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.