Home / 67,046.79-92,563.20-46,658.46

Finding the Fourth Proportional to 67,046.79, 92,563.20 and 46,658.46

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Solution

The fourth proportional to 67,046.79, 92,563.20 and 46,658.46 is: 64,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,046.79 : 92,563.20 = 46,658.46 : x
  2. Step 2: Convert to fraction form
    67,046.79/92,563.20 = 46,658.46/x
  3. Step 3: Cross multiply
    67,046.79x = 92,563.20 × 46,658.46
  4. Step 4: Simplify right side
    67,046.79x = 4,318,856,364.67
  5. Step 5: Solve for x
    x = 4,318,856,364.67/67,046.79
  6. Step 6: Final answer
    x = 64,415.56

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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.