Home / 67,311.90-92,913.75-46,161.18

Finding the Fourth Proportional to 67,311.90, 92,913.75 and 46,161.18

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Solution

The fourth proportional to 67,311.90, 92,913.75 and 46,161.18 is: 63,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311.90 : 92,913.75 = 46,161.18 : x
  2. Step 2: Convert to fraction form
    67,311.90/92,913.75 = 46,161.18/x
  3. Step 3: Cross multiply
    67,311.90x = 92,913.75 × 46,161.18
  4. Step 4: Simplify right side
    67,311.90x = 4,289,008,338.23
  5. Step 5: Solve for x
    x = 4,289,008,338.23/67,311.90
  6. Step 6: Final answer
    x = 63,718.43

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1.5x scale

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.