Home / 163,002.40-244,503.60-109,858.30

Finding the Fourth Proportional to 163,002.40, 244,503.60 and 109,858.30

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Solution

The fourth proportional to 163,002.40, 244,503.60 and 109,858.30 is: 164,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,002.40 : 244,503.60 = 109,858.30 : x
  2. Step 2: Convert to fraction form
    163,002.40/244,503.60 = 109,858.30/x
  3. Step 3: Cross multiply
    163,002.40x = 244,503.60 × 109,858.30
  4. Step 4: Simplify right side
    163,002.40x = 26,860,749,839.88
  5. Step 5: Solve for x
    x = 26,860,749,839.88/163,002.40
  6. Step 6: Final answer
    x = 164,787.45

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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.