Home / 104,085.31-156,190.26-95,615.47

Finding the Fourth Proportional to 104,085.31, 156,190.26 and 95,615.47

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Solution

The fourth proportional to 104,085.31, 156,190.26 and 95,615.47 is: 143,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,085.31 : 156,190.26 = 95,615.47 : x
  2. Step 2: Convert to fraction form
    104,085.31/156,190.26 = 95,615.47/x
  3. Step 3: Cross multiply
    104,085.31x = 156,190.26 × 95,615.47
  4. Step 4: Simplify right side
    104,085.31x = 14,934,205,119.32
  5. Step 5: Solve for x
    x = 14,934,205,119.32/104,085.31
  6. Step 6: Final answer
    x = 143,480.43

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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.