Finding the Fourth Proportional to 175,510,552.53, 242,212,176.01 and 97,194,106.03
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Solution
The fourth proportional to 175,510,552.53, 242,212,176.01 and 97,194,106.03 is: 134,132,082.53
Step by Step Solution
- Step 1: Write the proportion equation
175,510,552.53 : 242,212,176.01 = 97,194,106.03 : x - Step 2: Convert to fraction form
175,510,552.53/242,212,176.01 = 97,194,106.03/x - Step 3: Cross multiply
175,510,552.53x = 242,212,176.01 × 97,194,106.03 - Step 4: Simplify right side
175,510,552.53x = 23,541,595,916,386,992 - Step 5: Solve for x
x = 23,541,595,916,386,992/175,510,552.53 - Step 6: Final answer
x = 134,132,082.53
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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.