Finding the Fourth Proportional to 104,976,202.40, 157,464,303.60 and 61,823,193.20
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Solution
The fourth proportional to 104,976,202.40, 157,464,303.60 and 61,823,193.20 is: 92,734,789.80
Step by Step Solution
- Step 1: Write the proportion equation
104,976,202.40 : 157,464,303.60 = 61,823,193.20 : x - Step 2: Convert to fraction form
104,976,202.40/157,464,303.60 = 61,823,193.20/x - Step 3: Cross multiply
104,976,202.40x = 157,464,303.60 × 61,823,193.20 - Step 4: Simplify right side
104,976,202.40x = 9,734,946,063,566,256 - Step 5: Solve for x
x = 9,734,946,063,566,256/104,976,202.40 - Step 6: Final answer
x = 92,734,789.80
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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.