Finding the Fourth Proportional to 97,436,847.20, 134,445,757.43 and 55,601,811.68
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Solution
The fourth proportional to 97,436,847.20, 134,445,757.43 and 55,601,811.68 is: 76,720,746.83
Step by Step Solution
- Step 1: Write the proportion equation
97,436,847.20 : 134,445,757.43 = 55,601,811.68 : x - Step 2: Convert to fraction form
97,436,847.20/134,445,757.43 = 55,601,811.68/x - Step 3: Cross multiply
97,436,847.20x = 134,445,757.43 × 55,601,811.68 - Step 4: Simplify right side
97,436,847.20x = 7,475,427,685,264,596 - Step 5: Solve for x
x = 7,475,427,685,264,596/97,436,847.20 - Step 6: Final answer
x = 76,720,746.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.