Home / 142,726.86-214,091.91-37,556.46

Finding the Fourth Proportional to 142,726.86, 214,091.91 and 37,556.46

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Solution

The fourth proportional to 142,726.86, 214,091.91 and 37,556.46 is: 56,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,726.86 : 214,091.91 = 37,556.46 : x
  2. Step 2: Convert to fraction form
    142,726.86/214,091.91 = 37,556.46/x
  3. Step 3: Cross multiply
    142,726.86x = 214,091.91 × 37,556.46
  4. Step 4: Simplify right side
    142,726.86x = 8,040,534,254.24
  5. Step 5: Solve for x
    x = 8,040,534,254.24/142,726.86
  6. Step 6: Final answer
    x = 56,335.12

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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.