Home / 77,570.16-116,355.26-22,166.16

Finding the Fourth Proportional to 77,570.16, 116,355.26 and 22,166.16

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Solution

The fourth proportional to 77,570.16, 116,355.26 and 22,166.16 is: 33,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,570.16 : 116,355.26 = 22,166.16 : x
  2. Step 2: Convert to fraction form
    77,570.16/116,355.26 = 22,166.16/x
  3. Step 3: Cross multiply
    77,570.16x = 116,355.26 × 22,166.16
  4. Step 4: Simplify right side
    77,570.16x = 2,579,149,310.00
  5. Step 5: Solve for x
    x = 2,579,149,310.00/77,570.16
  6. Step 6: Final answer
    x = 33,249.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.