Home / 67,311.40-92,913.06-46,160.68

Finding the Fourth Proportional to 67,311.40, 92,913.06 and 46,160.68

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Solution

The fourth proportional to 67,311.40, 92,913.06 and 46,160.68 is: 63,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311.40 : 92,913.06 = 46,160.68 : x
  2. Step 2: Convert to fraction form
    67,311.40/92,913.06 = 46,160.68/x
  3. Step 3: Cross multiply
    67,311.40x = 92,913.06 × 46,160.68
  4. Step 4: Simplify right side
    67,311.40x = 4,288,930,030.48
  5. Step 5: Solve for x
    x = 4,288,930,030.48/67,311.40
  6. Step 6: Final answer
    x = 63,717.74

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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.