Finding the Fourth Proportional to 101,413,255.14, 151,267,237.70 and 92,103,245.68
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Solution
The fourth proportional to 101,413,255.14, 151,267,237.70 and 92,103,245.68 is: 137,380,498.62
Step by Step Solution
- Step 1: Write the proportion equation
101,413,255.14 : 151,267,237.70 = 92,103,245.68 : x - Step 2: Convert to fraction form
101,413,255.14/151,267,237.70 = 92,103,245.68/x - Step 3: Cross multiply
101,413,255.14x = 151,267,237.70 × 92,103,245.68 - Step 4: Simplify right side
101,413,255.14x = 13,932,203,557,637,400 - Step 5: Solve for x
x = 13,932,203,557,637,400/101,413,255.14 - Step 6: Final answer
x = 137,380,498.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.