Home / 189,772.23-284,687.52-63,373.35

Finding the Fourth Proportional to 189,772.23, 284,687.52 and 63,373.35

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Solution

The fourth proportional to 189,772.23, 284,687.52 and 63,373.35 is: 95,069.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,772.23 : 284,687.52 = 63,373.35 : x
  2. Step 2: Convert to fraction form
    189,772.23/284,687.52 = 63,373.35/x
  3. Step 3: Cross multiply
    189,772.23x = 284,687.52 × 63,373.35
  4. Step 4: Simplify right side
    189,772.23x = 18,041,601,845.59
  5. Step 5: Solve for x
    x = 18,041,601,845.59/189,772.23
  6. Step 6: Final answer
    x = 95,069.77

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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.