Finding the Fourth Proportional to 134,292,894.38, 201,439,324.40 and 37,248,601.49
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Solution
The fourth proportional to 134,292,894.38, 201,439,324.40 and 37,248,601.49 is: 55,872,897.47
Step by Step Solution
- Step 1: Write the proportion equation
134,292,894.38 : 201,439,324.40 = 37,248,601.49 : x - Step 2: Convert to fraction form
134,292,894.38/201,439,324.40 = 37,248,601.49/x - Step 3: Cross multiply
134,292,894.38x = 201,439,324.40 × 37,248,601.49 - Step 4: Simplify right side
134,292,894.38x = 7,503,333,118,990,434 - Step 5: Solve for x
x = 7,503,333,118,990,434/134,292,894.38 - Step 6: Final answer
x = 55,872,897.47
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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.