Finding the Fourth Proportional to 97,447,188.20, 146,189,217.49 and 39,159,403.65
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Solution
The fourth proportional to 97,447,188.20, 146,189,217.49 and 39,159,403.65 is: 58,746,513.70
Step by Step Solution
- Step 1: Write the proportion equation
97,447,188.20 : 146,189,217.49 = 39,159,403.65 : x - Step 2: Convert to fraction form
97,447,188.20/146,189,217.49 = 39,159,403.65/x - Step 3: Cross multiply
97,447,188.20x = 146,189,217.49 × 39,159,403.65 - Step 4: Simplify right side
97,447,188.20x = 5,724,682,576,968,550 - Step 5: Solve for x
x = 5,724,682,576,968,550/97,447,188.20 - Step 6: Final answer
x = 58,746,513.70
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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.