Home / 142,837.26-214,237.17-37,664.52

Finding the Fourth Proportional to 142,837.26, 214,237.17 and 37,664.52

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Solution

The fourth proportional to 142,837.26, 214,237.17 and 37,664.52 is: 56,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,837.26 : 214,237.17 = 37,664.52 : x
  2. Step 2: Convert to fraction form
    142,837.26/214,237.17 = 37,664.52/x
  3. Step 3: Cross multiply
    142,837.26x = 214,237.17 × 37,664.52
  4. Step 4: Simplify right side
    142,837.26x = 8,069,140,174.21
  5. Step 5: Solve for x
    x = 8,069,140,174.21/142,837.26
  6. Step 6: Final answer
    x = 56,491.84

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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.