Home / 109,223.19-163,706.94-41,711.00

Finding the Fourth Proportional to 109,223.19, 163,706.94 and 41,711.00

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Solution

The fourth proportional to 109,223.19, 163,706.94 and 41,711.00 is: 62,517.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,223.19 : 163,706.94 = 41,711.00 : x
  2. Step 2: Convert to fraction form
    109,223.19/163,706.94 = 41,711.00/x
  3. Step 3: Cross multiply
    109,223.19x = 163,706.94 × 41,711.00
  4. Step 4: Simplify right side
    109,223.19x = 6,828,379,355.81
  5. Step 5: Solve for x
    x = 6,828,379,355.81/109,223.19
  6. Step 6: Final answer
    x = 62,517.67

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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.