Finding the Fourth Proportional to 171,239,157.97, 256,858,012.77 and 62,038,726.09
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Solution
The fourth proportional to 171,239,157.97, 256,858,012.77 and 62,038,726.09 is: 93,057,826.77
Step by Step Solution
- Step 1: Write the proportion equation
171,239,157.97 : 256,858,012.77 = 62,038,726.09 : x - Step 2: Convert to fraction form
171,239,157.97/256,858,012.77 = 62,038,726.09/x - Step 3: Cross multiply
171,239,157.97x = 256,858,012.77 × 62,038,726.09 - Step 4: Simplify right side
171,239,157.97x = 15,935,143,898,259,754 - Step 5: Solve for x
x = 15,935,143,898,259,754/171,239,157.97 - Step 6: Final answer
x = 93,057,826.77
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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.