Home / 94,200.16-141,134.19-49,728.94

Finding the Fourth Proportional to 94,200.16, 141,134.19 and 49,728.94

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Solution

The fourth proportional to 94,200.16, 141,134.19 and 49,728.94 is: 74,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,200.16 : 141,134.19 = 49,728.94 : x
  2. Step 2: Convert to fraction form
    94,200.16/141,134.19 = 49,728.94/x
  3. Step 3: Cross multiply
    94,200.16x = 141,134.19 × 49,728.94
  4. Step 4: Simplify right side
    94,200.16x = 7,018,453,666.46
  5. Step 5: Solve for x
    x = 7,018,453,666.46/94,200.16
  6. Step 6: Final answer
    x = 74,505.75

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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.