Home / 152,408.27-210,426.11-95,134.79

Finding the Fourth Proportional to 152,408.27, 210,426.11 and 95,134.79

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Solution

The fourth proportional to 152,408.27, 210,426.11 and 95,134.79 is: 131,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,408.27 : 210,426.11 = 95,134.79 : x
  2. Step 2: Convert to fraction form
    152,408.27/210,426.11 = 95,134.79/x
  3. Step 3: Cross multiply
    152,408.27x = 210,426.11 × 95,134.79
  4. Step 4: Simplify right side
    152,408.27x = 20,018,842,257.56
  5. Step 5: Solve for x
    x = 20,018,842,257.56/152,408.27
  6. Step 6: Final answer
    x = 131,350.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.