Finding the Fourth Proportional to 97,447,068.11, 146,189,037.56 and 39,159,283.54
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Solution
The fourth proportional to 97,447,068.11, 146,189,037.56 and 39,159,283.54 is: 58,746,333.60
Step by Step Solution
- Step 1: Write the proportion equation
97,447,068.11 : 146,189,037.56 = 39,159,283.54 : x - Step 2: Convert to fraction form
97,447,068.11/146,189,037.56 = 39,159,283.54/x - Step 3: Cross multiply
97,447,068.11x = 146,189,037.56 × 39,159,283.54 - Step 4: Simplify right side
97,447,068.11x = 5,724,657,971,325,008 - Step 5: Solve for x
x = 5,724,657,971,325,008/97,447,068.11 - Step 6: Final answer
x = 58,746,333.60
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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.