Home / 74,816.10-112,260.60-30,473.46

Finding the Fourth Proportional to 74,816.10, 112,260.60 and 30,473.46

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Solution

The fourth proportional to 74,816.10, 112,260.60 and 30,473.46 is: 45,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,816.10 : 112,260.60 = 30,473.46 : x
  2. Step 2: Convert to fraction form
    74,816.10/112,260.60 = 30,473.46/x
  3. Step 3: Cross multiply
    74,816.10x = 112,260.60 × 30,473.46
  4. Step 4: Simplify right side
    74,816.10x = 3,420,968,903.68
  5. Step 5: Solve for x
    x = 3,420,968,903.68/74,816.10
  6. Step 6: Final answer
    x = 45,725.04

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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.