Home / 189,512.56-284,298.06-63,109.48

Finding the Fourth Proportional to 189,512.56, 284,298.06 and 63,109.48

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Solution

The fourth proportional to 189,512.56, 284,298.06 and 63,109.48 is: 94,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,512.56 : 284,298.06 = 63,109.48 : x
  2. Step 2: Convert to fraction form
    189,512.56/284,298.06 = 63,109.48/x
  3. Step 3: Cross multiply
    189,512.56x = 284,298.06 × 63,109.48
  4. Step 4: Simplify right side
    189,512.56x = 17,941,902,731.61
  5. Step 5: Solve for x
    x = 17,941,902,731.61/189,512.56
  6. Step 6: Final answer
    x = 94,673.95

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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.