Home / 189,476.32-284,155.24-63,087.04

Finding the Fourth Proportional to 189,476.32, 284,155.24 and 63,087.04

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Solution

The fourth proportional to 189,476.32, 284,155.24 and 63,087.04 is: 94,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,476.32 : 284,155.24 = 63,087.04 : x
  2. Step 2: Convert to fraction form
    189,476.32/284,155.24 = 63,087.04/x
  3. Step 3: Cross multiply
    189,476.32x = 284,155.24 × 63,087.04
  4. Step 4: Simplify right side
    189,476.32x = 17,926,512,992.09
  5. Step 5: Solve for x
    x = 17,926,512,992.09/189,476.32
  6. Step 6: Final answer
    x = 94,610.84

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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.