Home / 102,245,219.52-153,389,377.92-33,152,638.08

Finding the Fourth Proportional to 102,245,219.52, 153,389,377.92 and 33,152,638.08

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Solution

The fourth proportional to 102,245,219.52, 153,389,377.92 and 33,152,638.08 is: 49,735,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,245,219.52 : 153,389,377.92 = 33,152,638.08 : x
  2. Step 2: Convert to fraction form
    102,245,219.52/153,389,377.92 = 33,152,638.08/x
  3. Step 3: Cross multiply
    102,245,219.52x = 153,389,377.92 × 33,152,638.08
  4. Step 4: Simplify right side
    102,245,219.52x = 5,085,262,531,498,102
  5. Step 5: Solve for x
    x = 5,085,262,531,498,102/102,245,219.52
  6. Step 6: Final answer
    x = 49,735,944.19

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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.