Finding the Fourth Proportional to 121,587,706.99, 182,381,931.06 and 29,471,083.53
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Solution
The fourth proportional to 121,587,706.99, 182,381,931.06 and 29,471,083.53 is: 44,206,715.12
Step by Step Solution
- Step 1: Write the proportion equation
121,587,706.99 : 182,381,931.06 = 29,471,083.53 : x - Step 2: Convert to fraction form
121,587,706.99/182,381,931.06 = 29,471,083.53/x - Step 3: Cross multiply
121,587,706.99x = 182,381,931.06 × 29,471,083.53 - Step 4: Simplify right side
121,587,706.99x = 5,374,993,124,631,962 - Step 5: Solve for x
x = 5,374,993,124,631,962/121,587,706.99 - Step 6: Final answer
x = 44,206,715.12
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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.