Home / 142,876.32-214,293.42-37,702.68

Finding the Fourth Proportional to 142,876.32, 214,293.42 and 37,702.68

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Solution

The fourth proportional to 142,876.32, 214,293.42 and 37,702.68 is: 56,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,876.32 : 214,293.42 = 37,702.68 : x
  2. Step 2: Convert to fraction form
    142,876.32/214,293.42 = 37,702.68/x
  3. Step 3: Cross multiply
    142,876.32x = 214,293.42 × 37,702.68
  4. Step 4: Simplify right side
    142,876.32x = 8,079,436,240.37
  5. Step 5: Solve for x
    x = 8,079,436,240.37/142,876.32
  6. Step 6: Final answer
    x = 56,548.46

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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.