Home / 94,776.21-142,186.19-50,445.72

Finding the Fourth Proportional to 94,776.21, 142,186.19 and 50,445.72

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Solution

The fourth proportional to 94,776.21, 142,186.19 and 50,445.72 is: 75,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.21 : 142,186.19 = 50,445.72 : x
  2. Step 2: Convert to fraction form
    94,776.21/142,186.19 = 50,445.72/x
  3. Step 3: Cross multiply
    94,776.21x = 142,186.19 × 50,445.72
  4. Step 4: Simplify right side
    94,776.21x = 7,172,684,476.38
  5. Step 5: Solve for x
    x = 7,172,684,476.38/94,776.21
  6. Step 6: Final answer
    x = 75,680.22

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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.