Finding the Third Proportional to 86,749,420.50 and 115,652,994.75
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Solution
The third proportional to 86,749,420.50 and 115,652,994.75 is: 154,186,795.92
Step by Step Solution
- Step 1: Write the proportion equation
86,749,420.50 : 115,652,994.75 = 115,652,994.75 : x - Step 2: Convert to fraction form
86,749,420.50/115,652,994.75 = 115,652,994.75/x - Step 3: Cross multiply
86,749,420.50x = 115,652,994.75 × 115,652,994.75 - Step 4: Simplify right side
86,749,420.50x = 13,375,615,194,643,528 - Step 5: Solve for x
x = 13,375,615,194,643,528/86,749,420.50 - Step 6: Final answer
x = 154,186,795.92
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.