Finding the Fourth Proportional to 97,862,958.02, 146,697,474.16 and 45,954,639.68
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Solution
The fourth proportional to 97,862,958.02, 146,697,474.16 and 45,954,639.68 is: 68,886,427.55
Step by Step Solution
- Step 1: Write the proportion equation
97,862,958.02 : 146,697,474.16 = 45,954,639.68 : x - Step 2: Convert to fraction form
97,862,958.02/146,697,474.16 = 45,954,639.68/x - Step 3: Cross multiply
97,862,958.02x = 146,697,474.16 × 45,954,639.68 - Step 4: Simplify right side
97,862,958.02x = 6,741,429,566,759,137 - Step 5: Solve for x
x = 6,741,429,566,759,137/97,862,958.02 - Step 6: Final answer
x = 68,886,427.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.