Finding the Fourth Proportional to 97,465.14, 146,044.62 and 75,332.70
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Solution
The fourth proportional to 97,465.14, 146,044.62 and 75,332.70 is: 112,880.72
Step by Step Solution
- Step 1: Write the proportion equation
97,465.14 : 146,044.62 = 75,332.70 : x - Step 2: Convert to fraction form
97,465.14/146,044.62 = 75,332.70/x - Step 3: Cross multiply
97,465.14x = 146,044.62 × 75,332.70 - Step 4: Simplify right side
97,465.14x = 11,001,935,545.07 - Step 5: Solve for x
x = 11,001,935,545.07/97,465.14 - Step 6: Final answer
x = 112,880.72
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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.