Finding the Fourth Proportional to 134,568,241.99, 185,704,248.59 and 72,688,580.89
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Solution
The fourth proportional to 134,568,241.99, 185,704,248.59 and 72,688,580.89 is: 100,310,281.95
Step by Step Solution
- Step 1: Write the proportion equation
134,568,241.99 : 185,704,248.59 = 72,688,580.89 : x - Step 2: Convert to fraction form
134,568,241.99/185,704,248.59 = 72,688,580.89/x - Step 3: Cross multiply
134,568,241.99x = 185,704,248.59 × 72,688,580.89 - Step 4: Simplify right side
134,568,241.99x = 13,498,578,295,250,884 - Step 5: Solve for x
x = 13,498,578,295,250,884/134,568,241.99 - Step 6: Final answer
x = 100,310,281.95
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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.