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Finding the Fourth Proportional to 183,867.70, 275,801.55 and 164,038.90

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Solution

The fourth proportional to 183,867.70, 275,801.55 and 164,038.90 is: 246,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,867.70 : 275,801.55 = 164,038.90 : x
  2. Step 2: Convert to fraction form
    183,867.70/275,801.55 = 164,038.90/x
  3. Step 3: Cross multiply
    183,867.70x = 275,801.55 × 164,038.90
  4. Step 4: Simplify right side
    183,867.70x = 45,242,182,880.30
  5. Step 5: Solve for x
    x = 45,242,182,880.30/183,867.70
  6. Step 6: Final answer
    x = 246,058.35

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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.