Home / 75,417.04-113,047.80-33,893.20

Finding the Fourth Proportional to 75,417.04, 113,047.80 and 33,893.20

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Solution

The fourth proportional to 75,417.04, 113,047.80 and 33,893.20 is: 50,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,417.04 : 113,047.80 = 33,893.20 : x
  2. Step 2: Convert to fraction form
    75,417.04/113,047.80 = 33,893.20/x
  3. Step 3: Cross multiply
    75,417.04x = 113,047.80 × 33,893.20
  4. Step 4: Simplify right side
    75,417.04x = 3,831,551,694.96
  5. Step 5: Solve for x
    x = 3,831,551,694.96/75,417.04
  6. Step 6: Final answer
    x = 50,804.85

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1.5x scale

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.