Home / 77,904.09-107,515.22-46,083.24

Finding the Fourth Proportional to 77,904.09, 107,515.22 and 46,083.24

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Solution

The fourth proportional to 77,904.09, 107,515.22 and 46,083.24 is: 63,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,904.09 : 107,515.22 = 46,083.24 : x
  2. Step 2: Convert to fraction form
    77,904.09/107,515.22 = 46,083.24/x
  3. Step 3: Cross multiply
    77,904.09x = 107,515.22 × 46,083.24
  4. Step 4: Simplify right side
    77,904.09x = 4,954,649,456.50
  5. Step 5: Solve for x
    x = 4,954,649,456.50/77,904.09
  6. Step 6: Final answer
    x = 63,599.35

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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.