Finding the Fourth Proportional to 117,367,027.80, 176,183,252.10 and 69,524,928.60
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Solution
The fourth proportional to 117,367,027.80, 176,183,252.10 and 69,524,928.60 is: 104,366,006.81
Step by Step Solution
- Step 1: Write the proportion equation
117,367,027.80 : 176,183,252.10 = 69,524,928.60 : x - Step 2: Convert to fraction form
117,367,027.80/176,183,252.10 = 69,524,928.60/x - Step 3: Cross multiply
117,367,027.80x = 176,183,252.10 × 69,524,928.60 - Step 4: Simplify right side
117,367,027.80x = 12,249,128,022,768,298 - Step 5: Solve for x
x = 12,249,128,022,768,298/117,367,027.80 - Step 6: Final answer
x = 104,366,006.81
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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.