Home / 113,432.77-170,187.63-50,244.40

Finding the Fourth Proportional to 113,432.77, 170,187.63 and 50,244.40

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Solution

The fourth proportional to 113,432.77, 170,187.63 and 50,244.40 is: 75,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,432.77 : 170,187.63 = 50,244.40 : x
  2. Step 2: Convert to fraction form
    113,432.77/170,187.63 = 50,244.40/x
  3. Step 3: Cross multiply
    113,432.77x = 170,187.63 × 50,244.40
  4. Step 4: Simplify right side
    113,432.77x = 8,550,975,356.77
  5. Step 5: Solve for x
    x = 8,550,975,356.77/113,432.77
  6. Step 6: Final answer
    x = 75,383.64

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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.