Finding the Fourth Proportional to 114,552,386.97, 158,082,703.43 and 62,342,048.49
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Solution
The fourth proportional to 114,552,386.97, 158,082,703.43 and 62,342,048.49 is: 86,032,249.72
Step by Step Solution
- Step 1: Write the proportion equation
114,552,386.97 : 158,082,703.43 = 62,342,048.49 : x - Step 2: Convert to fraction form
114,552,386.97/158,082,703.43 = 62,342,048.49/x - Step 3: Cross multiply
114,552,386.97x = 158,082,703.43 × 62,342,048.49 - Step 4: Simplify right side
114,552,386.97x = 9,855,199,562,351,640 - Step 5: Solve for x
x = 9,855,199,562,351,640/114,552,386.97 - Step 6: Final answer
x = 86,032,249.72
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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.