Home / 52,107.95-71,913.18-29,451.67

Finding the Fourth Proportional to 52,107.95, 71,913.18 and 29,451.67

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Solution

The fourth proportional to 52,107.95, 71,913.18 and 29,451.67 is: 40,645.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,107.95 : 71,913.18 = 29,451.67 : x
  2. Step 2: Convert to fraction form
    52,107.95/71,913.18 = 29,451.67/x
  3. Step 3: Cross multiply
    52,107.95x = 71,913.18 × 29,451.67
  4. Step 4: Simplify right side
    52,107.95x = 2,117,963,176.67
  5. Step 5: Solve for x
    x = 2,117,963,176.67/52,107.95
  6. Step 6: Final answer
    x = 40,645.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.