Finding the Fourth Proportional to 171,986,403.36, 258,090,592.86 and 62,802,432.84
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Solution
The fourth proportional to 171,986,403.36, 258,090,592.86 and 62,802,432.84 is: 94,244,177.49
Step by Step Solution
- Step 1: Write the proportion equation
171,986,403.36 : 258,090,592.86 = 62,802,432.84 : x - Step 2: Convert to fraction form
171,986,403.36/258,090,592.86 = 62,802,432.84/x - Step 3: Cross multiply
171,986,403.36x = 258,090,592.86 × 62,802,432.84 - Step 4: Simplify right side
171,986,403.36x = 16,208,717,124,725,936 - Step 5: Solve for x
x = 16,208,717,124,725,936/171,986,403.36 - Step 6: Final answer
x = 94,244,177.49
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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.