Home / 190,002.49-284,995.34-49,758.01

Finding the Fourth Proportional to 190,002.49, 284,995.34 and 49,758.01

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Solution

The fourth proportional to 190,002.49, 284,995.34 and 49,758.01 is: 74,634.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,002.49 : 284,995.34 = 49,758.01 : x
  2. Step 2: Convert to fraction form
    190,002.49/284,995.34 = 49,758.01/x
  3. Step 3: Cross multiply
    190,002.49x = 284,995.34 × 49,758.01
  4. Step 4: Simplify right side
    190,002.49x = 14,180,800,728.88
  5. Step 5: Solve for x
    x = 14,180,800,728.88/190,002.49
  6. Step 6: Final answer
    x = 74,634.82

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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.