Home / 131,923.66-182,058.15-75,333.82

Finding the Fourth Proportional to 131,923.66, 182,058.15 and 75,333.82

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Solution

The fourth proportional to 131,923.66, 182,058.15 and 75,333.82 is: 103,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,923.66 : 182,058.15 = 75,333.82 : x
  2. Step 2: Convert to fraction form
    131,923.66/182,058.15 = 75,333.82/x
  3. Step 3: Cross multiply
    131,923.66x = 182,058.15 × 75,333.82
  4. Step 4: Simplify right side
    131,923.66x = 13,715,135,901.63
  5. Step 5: Solve for x
    x = 13,715,135,901.63/131,923.66
  6. Step 6: Final answer
    x = 103,962.67

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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.