Home / 77,554.97-107,068.43-46,933.76

Finding the Fourth Proportional to 77,554.97, 107,068.43 and 46,933.76

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Solution

The fourth proportional to 77,554.97, 107,068.43 and 46,933.76 is: 64,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,554.97 : 107,068.43 = 46,933.76 : x
  2. Step 2: Convert to fraction form
    77,554.97/107,068.43 = 46,933.76/x
  3. Step 3: Cross multiply
    77,554.97x = 107,068.43 × 46,933.76
  4. Step 4: Simplify right side
    77,554.97x = 5,025,124,382.20
  5. Step 5: Solve for x
    x = 5,025,124,382.20/77,554.97
  6. Step 6: Final answer
    x = 64,794.36

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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.