Finding the Fourth Proportional to 88,677,657.23, 122,374,011.07 and 49,520,122.07
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Solution
The fourth proportional to 88,677,657.23, 122,374,011.07 and 49,520,122.07 is: 68,337,122.97
Step by Step Solution
- Step 1: Write the proportion equation
88,677,657.23 : 122,374,011.07 = 49,520,122.07 : x - Step 2: Convert to fraction form
88,677,657.23/122,374,011.07 = 49,520,122.07/x - Step 3: Cross multiply
88,677,657.23x = 122,374,011.07 × 49,520,122.07 - Step 4: Simplify right side
88,677,657.23x = 6,059,975,966,381,931 - Step 5: Solve for x
x = 6,059,975,966,381,931/88,677,657.23 - Step 6: Final answer
x = 68,337,122.97
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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.