Home / 49,169.05-67,689.27-46,909.53

Finding the Fourth Proportional to 49,169.05, 67,689.27 and 46,909.53

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Solution

The fourth proportional to 49,169.05, 67,689.27 and 46,909.53 is: 64,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169.05 : 67,689.27 = 46,909.53 : x
  2. Step 2: Convert to fraction form
    49,169.05/67,689.27 = 46,909.53/x
  3. Step 3: Cross multiply
    49,169.05x = 67,689.27 × 46,909.53
  4. Step 4: Simplify right side
    49,169.05x = 3,175,271,841.74
  5. Step 5: Solve for x
    x = 3,175,271,841.74/49,169.05
  6. Step 6: Final answer
    x = 64,578.67

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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.