Home / 118,024.43-176,910.56-67,314.27

Finding the Fourth Proportional to 118,024.43, 176,910.56 and 67,314.27

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Solution

The fourth proportional to 118,024.43, 176,910.56 and 67,314.27 is: 100,899.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024.43 : 176,910.56 = 67,314.27 : x
  2. Step 2: Convert to fraction form
    118,024.43/176,910.56 = 67,314.27/x
  3. Step 3: Cross multiply
    118,024.43x = 176,910.56 × 67,314.27
  4. Step 4: Simplify right side
    118,024.43x = 11,908,604,865.12
  5. Step 5: Solve for x
    x = 11,908,604,865.12/118,024.43
  6. Step 6: Final answer
    x = 100,899.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.