Finding the Fourth Proportional to 97,809,743.10, 146,732,329.35 and 49,165,176.90
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Solution
The fourth proportional to 97,809,743.10, 146,732,329.35 and 49,165,176.90 is: 73,756,669.84
Step by Step Solution
- Step 1: Write the proportion equation
97,809,743.10 : 146,732,329.35 = 49,165,176.90 : x - Step 2: Convert to fraction form
97,809,743.10/146,732,329.35 = 49,165,176.90/x - Step 3: Cross multiply
97,809,743.10x = 146,732,329.35 × 49,165,176.90 - Step 4: Simplify right side
97,809,743.10x = 7,214,120,929,441,812 - Step 5: Solve for x
x = 7,214,120,929,441,812/97,809,743.10 - Step 6: Final answer
x = 73,756,669.84
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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.