Home / 39,994.94-59,943.81-30,102.41

Finding the Fourth Proportional to 39,994.94, 59,943.81 and 30,102.41

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Solution

The fourth proportional to 39,994.94, 59,943.81 and 30,102.41 is: 45,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,994.94 : 59,943.81 = 30,102.41 : x
  2. Step 2: Convert to fraction form
    39,994.94/59,943.81 = 30,102.41/x
  3. Step 3: Cross multiply
    39,994.94x = 59,943.81 × 30,102.41
  4. Step 4: Simplify right side
    39,994.94x = 1,804,453,145.58
  5. Step 5: Solve for x
    x = 1,804,453,145.58/39,994.94
  6. Step 6: Final answer
    x = 45,117.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.