Home / 94,137.58-141,223.80-30,961.18

Finding the Fourth Proportional to 94,137.58, 141,223.80 and 30,961.18

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Solution

The fourth proportional to 94,137.58, 141,223.80 and 30,961.18 is: 46,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,137.58 : 141,223.80 = 30,961.18 : x
  2. Step 2: Convert to fraction form
    94,137.58/141,223.80 = 30,961.18/x
  3. Step 3: Cross multiply
    94,137.58x = 141,223.80 × 30,961.18
  4. Step 4: Simplify right side
    94,137.58x = 4,372,455,492.08
  5. Step 5: Solve for x
    x = 4,372,455,492.08/94,137.58
  6. Step 6: Final answer
    x = 46,447.50

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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.