Finding the Fourth Proportional to 96,917,088.99, 133,747,153.19 and 52,864,074.62
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Solution
The fourth proportional to 96,917,088.99, 133,747,153.19 and 52,864,074.62 is: 72,953,279.55
Step by Step Solution
- Step 1: Write the proportion equation
96,917,088.99 : 133,747,153.19 = 52,864,074.62 : x - Step 2: Convert to fraction form
96,917,088.99/133,747,153.19 = 52,864,074.62/x - Step 3: Cross multiply
96,917,088.99x = 133,747,153.19 × 52,864,074.62 - Step 4: Simplify right side
96,917,088.99x = 7,070,419,486,448,731 - Step 5: Solve for x
x = 7,070,419,486,448,731/96,917,088.99 - Step 6: Final answer
x = 72,953,279.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.