Finding the Fourth Proportional to 126,546,384.66, 189,780,324.93 and 44,646,110.70
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Solution
The fourth proportional to 126,546,384.66, 189,780,324.93 and 44,646,110.70 is: 66,955,317.75
Step by Step Solution
- Step 1: Write the proportion equation
126,546,384.66 : 189,780,324.93 = 44,646,110.70 : x - Step 2: Convert to fraction form
126,546,384.66/189,780,324.93 = 44,646,110.70/x - Step 3: Cross multiply
126,546,384.66x = 189,780,324.93 × 44,646,110.70 - Step 4: Simplify right side
126,546,384.66x = 8,472,953,395,506,751 - Step 5: Solve for x
x = 8,472,953,395,506,751/126,546,384.66 - Step 6: Final answer
x = 66,955,317.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.