Home / 79,868.12-110,223.44-46,334.12

Finding the Fourth Proportional to 79,868.12, 110,223.44 and 46,334.12

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Solution

The fourth proportional to 79,868.12, 110,223.44 and 46,334.12 is: 63,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,868.12 : 110,223.44 = 46,334.12 : x
  2. Step 2: Convert to fraction form
    79,868.12/110,223.44 = 46,334.12/x
  3. Step 3: Cross multiply
    79,868.12x = 110,223.44 × 46,334.12
  4. Step 4: Simplify right side
    79,868.12x = 5,107,106,095.77
  5. Step 5: Solve for x
    x = 5,107,106,095.77/79,868.12
  6. Step 6: Final answer
    x = 63,944.24

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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.