Finding the Fourth Proportional to 97,426,183.80, 134,448,121.92 and 58,267,954.56
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Solution
The fourth proportional to 97,426,183.80, 134,448,121.92 and 58,267,954.56 is: 80,409,770.28
Step by Step Solution
- Step 1: Write the proportion equation
97,426,183.80 : 134,448,121.92 = 58,267,954.56 : x - Step 2: Convert to fraction form
97,426,183.80/134,448,121.92 = 58,267,954.56/x - Step 3: Cross multiply
97,426,183.80x = 134,448,121.92 × 58,267,954.56 - Step 4: Simplify right side
97,426,183.80x = 7,834,017,058,711,900 - Step 5: Solve for x
x = 7,834,017,058,711,900/97,426,183.80 - Step 6: Final answer
x = 80,409,770.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.