Home / 77,846.36-107,433.44-44,312.36

Finding the Fourth Proportional to 77,846.36, 107,433.44 and 44,312.36

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Solution

The fourth proportional to 77,846.36, 107,433.44 and 44,312.36 is: 61,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,846.36 : 107,433.44 = 44,312.36 : x
  2. Step 2: Convert to fraction form
    77,846.36/107,433.44 = 44,312.36/x
  3. Step 3: Cross multiply
    77,846.36x = 107,433.44 × 44,312.36
  4. Step 4: Simplify right side
    77,846.36x = 4,760,629,269.32
  5. Step 5: Solve for x
    x = 4,760,629,269.32/77,846.36
  6. Step 6: Final answer
    x = 61,154.17

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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.