Finding the Fourth Proportional to 113,394,331.08, 169,953,312.24 and 58,776,805.44
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Solution
The fourth proportional to 113,394,331.08, 169,953,312.24 and 58,776,805.44 is: 88,093,581.68
Step by Step Solution
- Step 1: Write the proportion equation
113,394,331.08 : 169,953,312.24 = 58,776,805.44 : x - Step 2: Convert to fraction form
113,394,331.08/169,953,312.24 = 58,776,805.44/x - Step 3: Cross multiply
113,394,331.08x = 169,953,312.24 × 58,776,805.44 - Step 4: Simplify right side
113,394,331.08x = 9,989,312,767,414,050 - Step 5: Solve for x
x = 9,989,312,767,414,050/113,394,331.08 - Step 6: Final answer
x = 88,093,581.68
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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.