Home / 118,840.07-178,289.34-34,600.97

Finding the Fourth Proportional to 118,840.07, 178,289.34 and 34,600.97

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Solution

The fourth proportional to 118,840.07, 178,289.34 and 34,600.97 is: 51,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,840.07 : 178,289.34 = 34,600.97 : x
  2. Step 2: Convert to fraction form
    118,840.07/178,289.34 = 34,600.97/x
  3. Step 3: Cross multiply
    118,840.07x = 178,289.34 × 34,600.97
  4. Step 4: Simplify right side
    118,840.07x = 6,168,984,104.66
  5. Step 5: Solve for x
    x = 6,168,984,104.66/118,840.07
  6. Step 6: Final answer
    x = 51,909.97

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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.