Home / 214,058.54-321,090.93-101,750.28

Finding the Fourth Proportional to 214,058.54, 321,090.93 and 101,750.28

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Solution

The fourth proportional to 214,058.54, 321,090.93 and 101,750.28 is: 152,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,058.54 : 321,090.93 = 101,750.28 : x
  2. Step 2: Convert to fraction form
    214,058.54/321,090.93 = 101,750.28/x
  3. Step 3: Cross multiply
    214,058.54x = 321,090.93 × 101,750.28
  4. Step 4: Simplify right side
    214,058.54x = 32,671,092,032.96
  5. Step 5: Solve for x
    x = 32,671,092,032.96/214,058.54
  6. Step 6: Final answer
    x = 152,626.91

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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.