Finding the Fourth Proportional to 148,604.05, 205,153.14 and 114,537.88
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Solution
The fourth proportional to 148,604.05, 205,153.14 and 114,537.88 is: 158,123.59
Step by Step Solution
- Step 1: Write the proportion equation
148,604.05 : 205,153.14 = 114,537.88 : x - Step 2: Convert to fraction form
148,604.05/205,153.14 = 114,537.88/x - Step 3: Cross multiply
148,604.05x = 205,153.14 × 114,537.88 - Step 4: Simplify right side
148,604.05x = 23,497,805,730.94 - Step 5: Solve for x
x = 23,497,805,730.94/148,604.05 - Step 6: Final answer
x = 158,123.59
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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.