Home / 189,744.88-284,585.04-63,370.80

Finding the Fourth Proportional to 189,744.88, 284,585.04 and 63,370.80

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Solution

The fourth proportional to 189,744.88, 284,585.04 and 63,370.80 is: 95,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,744.88 : 284,585.04 = 63,370.80 : x
  2. Step 2: Convert to fraction form
    189,744.88/284,585.04 = 63,370.80/x
  3. Step 3: Cross multiply
    189,744.88x = 284,585.04 × 63,370.80
  4. Step 4: Simplify right side
    189,744.88x = 18,034,381,652.83
  5. Step 5: Solve for x
    x = 18,034,381,652.83/189,744.88
  6. Step 6: Final answer
    x = 95,045.42

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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.