Home / 103,184.15-142,272.59-95,532.41

Finding the Fourth Proportional to 103,184.15, 142,272.59 and 95,532.41

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Solution

The fourth proportional to 103,184.15, 142,272.59 and 95,532.41 is: 131,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,184.15 : 142,272.59 = 95,532.41 : x
  2. Step 2: Convert to fraction form
    103,184.15/142,272.59 = 95,532.41/x
  3. Step 3: Cross multiply
    103,184.15x = 142,272.59 × 95,532.41
  4. Step 4: Simplify right side
    103,184.15x = 13,591,643,277.66
  5. Step 5: Solve for x
    x = 13,591,643,277.66/103,184.15
  6. Step 6: Final answer
    x = 131,722.21

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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.