Home / 141,153.84-211,763.70-41,315.67

Finding the Fourth Proportional to 141,153.84, 211,763.70 and 41,315.67

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Solution

The fourth proportional to 141,153.84, 211,763.70 and 41,315.67 is: 61,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153.84 : 211,763.70 = 41,315.67 : x
  2. Step 2: Convert to fraction form
    141,153.84/211,763.70 = 41,315.67/x
  3. Step 3: Cross multiply
    141,153.84x = 211,763.70 × 41,315.67
  4. Step 4: Simplify right side
    141,153.84x = 8,749,159,147.18
  5. Step 5: Solve for x
    x = 8,749,159,147.18/141,153.84
  6. Step 6: Final answer
    x = 61,983.15

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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.