Finding the Fourth Proportional to 164,244,176.12, 226,657,034 and 89,905,160.68
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Solution
The fourth proportional to 164,244,176.12, 226,657,034 and 89,905,160.68 is: 124,069,160.58
Step by Step Solution
- Step 1: Write the proportion equation
164,244,176.12 : 226,657,034 = 89,905,160.68 : x - Step 2: Convert to fraction form
164,244,176.12/226,657,034 = 89,905,160.68/x - Step 3: Cross multiply
164,244,176.12x = 226,657,034 × 89,905,160.68 - Step 4: Simplify right side
164,244,176.12x = 20,377,637,061,022,224 - Step 5: Solve for x
x = 20,377,637,061,022,224/164,244,176.12 - Step 6: Final answer
x = 124,069,160.58
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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.