Home / 163,214,004.70-244,821,007.05-42,045,456.70

Finding the Fourth Proportional to 163,214,004.70, 244,821,007.05 and 42,045,456.70

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Solution

The fourth proportional to 163,214,004.70, 244,821,007.05 and 42,045,456.70 is: 63,068,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,214,004.70 : 244,821,007.05 = 42,045,456.70 : x
  2. Step 2: Convert to fraction form
    163,214,004.70/244,821,007.05 = 42,045,456.70/x
  3. Step 3: Cross multiply
    163,214,004.70x = 244,821,007.05 × 42,045,456.70
  4. Step 4: Simplify right side
    163,214,004.70x = 10,293,611,051,171,170
  5. Step 5: Solve for x
    x = 10,293,611,051,171,170/163,214,004.70
  6. Step 6: Final answer
    x = 63,068,185.05

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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.