Home / 70,100.19-96,726.85-41,415.89

Finding the Fourth Proportional to 70,100.19, 96,726.85 and 41,415.89

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Solution

The fourth proportional to 70,100.19, 96,726.85 and 41,415.89 is: 57,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,100.19 : 96,726.85 = 41,415.89 : x
  2. Step 2: Convert to fraction form
    70,100.19/96,726.85 = 41,415.89/x
  3. Step 3: Cross multiply
    70,100.19x = 96,726.85 × 41,415.89
  4. Step 4: Simplify right side
    70,100.19x = 4,006,027,992.47
  5. Step 5: Solve for x
    x = 4,006,027,992.47/70,100.19
  6. Step 6: Final answer
    x = 57,147.18

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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.