Finding the Fourth Proportional to 107,190,337.74, 160,786,501.65 and 30,513,363.18
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Solution
The fourth proportional to 107,190,337.74, 160,786,501.65 and 30,513,363.18 is: 45,770,328.02
Step by Step Solution
- Step 1: Write the proportion equation
107,190,337.74 : 160,786,501.65 = 30,513,363.18 : x - Step 2: Convert to fraction form
107,190,337.74/160,786,501.65 = 30,513,363.18/x - Step 3: Cross multiply
107,190,337.74x = 160,786,501.65 × 30,513,363.18 - Step 4: Simplify right side
107,190,337.74x = 4,906,136,919,288,119 - Step 5: Solve for x
x = 4,906,136,919,288,119/107,190,337.74 - Step 6: Final answer
x = 45,770,328.02
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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.