Home / 68,112.97-93,945.63-46,899.07

Finding the Fourth Proportional to 68,112.97, 93,945.63 and 46,899.07

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Solution

The fourth proportional to 68,112.97, 93,945.63 and 46,899.07 is: 64,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,112.97 : 93,945.63 = 46,899.07 : x
  2. Step 2: Convert to fraction form
    68,112.97/93,945.63 = 46,899.07/x
  3. Step 3: Cross multiply
    68,112.97x = 93,945.63 × 46,899.07
  4. Step 4: Simplify right side
    68,112.97x = 4,405,962,677.56
  5. Step 5: Solve for x
    x = 4,405,962,677.56/68,112.97
  6. Step 6: Final answer
    x = 64,686.10

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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.