Home / 67,265.48-92,729.40-47,059.76

Finding the Fourth Proportional to 67,265.48, 92,729.40 and 47,059.76

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Solution

The fourth proportional to 67,265.48, 92,729.40 and 47,059.76 is: 64,874.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,265.48 : 92,729.40 = 47,059.76 : x
  2. Step 2: Convert to fraction form
    67,265.48/92,729.40 = 47,059.76/x
  3. Step 3: Cross multiply
    67,265.48x = 92,729.40 × 47,059.76
  4. Step 4: Simplify right side
    67,265.48x = 4,363,823,308.94
  5. Step 5: Solve for x
    x = 4,363,823,308.94/67,265.48
  6. Step 6: Final answer
    x = 64,874.63

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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.