Home / 95,130.46-131,269.44-52,678.36

Finding the Fourth Proportional to 95,130.46, 131,269.44 and 52,678.36

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Solution

The fourth proportional to 95,130.46, 131,269.44 and 52,678.36 is: 72,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,130.46 : 131,269.44 = 52,678.36 : x
  2. Step 2: Convert to fraction form
    95,130.46/131,269.44 = 52,678.36/x
  3. Step 3: Cross multiply
    95,130.46x = 131,269.44 × 52,678.36
  4. Step 4: Simplify right side
    95,130.46x = 6,915,058,817.32
  5. Step 5: Solve for x
    x = 6,915,058,817.32/95,130.46
  6. Step 6: Final answer
    x = 72,690.27

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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.