Finding the Fourth Proportional to 97,447,188.33, 146,189,217.68 and 39,159,403.79
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Solution
The fourth proportional to 97,447,188.33, 146,189,217.68 and 39,159,403.79 is: 58,746,513.90
Step by Step Solution
- Step 1: Write the proportion equation
97,447,188.33 : 146,189,217.68 = 39,159,403.79 : x - Step 2: Convert to fraction form
97,447,188.33/146,189,217.68 = 39,159,403.79/x - Step 3: Cross multiply
97,447,188.33x = 146,189,217.68 × 39,159,403.79 - Step 4: Simplify right side
97,447,188.33x = 5,724,682,603,948,584 - Step 5: Solve for x
x = 5,724,682,603,948,584/97,447,188.33 - Step 6: Final answer
x = 58,746,513.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.