Finding the Third Proportional to 61,293,208.50 and 91,408,290.75
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Solution
The third proportional to 61,293,208.50 and 91,408,290.75 is: 136,319,762.37
Step by Step Solution
- Step 1: Write the proportion equation
61,293,208.50 : 91,408,290.75 = 91,408,290.75 : x - Step 2: Convert to fraction form
61,293,208.50/91,408,290.75 = 91,408,290.75/x - Step 3: Cross multiply
61,293,208.50x = 91,408,290.75 × 91,408,290.75 - Step 4: Simplify right side
61,293,208.50x = 8,355,475,617,836,536 - Step 5: Solve for x
x = 8,355,475,617,836,536/61,293,208.50 - Step 6: Final answer
x = 136,319,762.37
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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.