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Finding the Fourth Proportional to 163,036.40, 244,554.60 and 141,166.40

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Solution

The fourth proportional to 163,036.40, 244,554.60 and 141,166.40 is: 211,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,036.40 : 244,554.60 = 141,166.40 : x
  2. Step 2: Convert to fraction form
    163,036.40/244,554.60 = 141,166.40/x
  3. Step 3: Cross multiply
    163,036.40x = 244,554.60 × 141,166.40
  4. Step 4: Simplify right side
    163,036.40x = 34,522,892,485.44
  5. Step 5: Solve for x
    x = 34,522,892,485.44/163,036.40
  6. Step 6: Final answer
    x = 211,749.60

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1.5x scale

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.