Home / 113,406.21-169,693.26-94,639.92

Finding the Fourth Proportional to 113,406.21, 169,693.26 and 94,639.92

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Solution

The fourth proportional to 113,406.21, 169,693.26 and 94,639.92 is: 141,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,406.21 : 169,693.26 = 94,639.92 : x
  2. Step 2: Convert to fraction form
    113,406.21/169,693.26 = 94,639.92/x
  3. Step 3: Cross multiply
    113,406.21x = 169,693.26 × 94,639.92
  4. Step 4: Simplify right side
    113,406.21x = 16,059,756,550.94
  5. Step 5: Solve for x
    x = 16,059,756,550.94/113,406.21
  6. Step 6: Final answer
    x = 141,612.67

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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.