Home / 94,512.02-141,725.90-50,128.67

Finding the Fourth Proportional to 94,512.02, 141,725.90 and 50,128.67

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Solution

The fourth proportional to 94,512.02, 141,725.90 and 50,128.67 is: 75,170.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.02 : 141,725.90 = 50,128.67 : x
  2. Step 2: Convert to fraction form
    94,512.02/141,725.90 = 50,128.67/x
  3. Step 3: Cross multiply
    94,512.02x = 141,725.90 × 50,128.67
  4. Step 4: Simplify right side
    94,512.02x = 7,104,531,351.19
  5. Step 5: Solve for x
    x = 7,104,531,351.19/94,512.02
  6. Step 6: Final answer
    x = 75,170.67

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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.