Home / 94,845.30-142,226.35-35,639.39

Finding the Fourth Proportional to 94,845.30, 142,226.35 and 35,639.39

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Solution

The fourth proportional to 94,845.30, 142,226.35 and 35,639.39 is: 53,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,845.30 : 142,226.35 = 35,639.39 : x
  2. Step 2: Convert to fraction form
    94,845.30/142,226.35 = 35,639.39/x
  3. Step 3: Cross multiply
    94,845.30x = 142,226.35 × 35,639.39
  4. Step 4: Simplify right side
    94,845.30x = 5,068,860,622.39
  5. Step 5: Solve for x
    x = 5,068,860,622.39/94,845.30
  6. Step 6: Final answer
    x = 53,443.46

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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.