Finding the Fourth Proportional to 134,901,901.34, 202,339,233.83 and 91,461,581.85
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Solution
The fourth proportional to 134,901,901.34, 202,339,233.83 and 91,461,581.85 is: 137,183,139.84
Step by Step Solution
- Step 1: Write the proportion equation
134,901,901.34 : 202,339,233.83 = 91,461,581.85 : x - Step 2: Convert to fraction form
134,901,901.34/202,339,233.83 = 91,461,581.85/x - Step 3: Cross multiply
134,901,901.34x = 202,339,233.83 × 91,461,581.85 - Step 4: Simplify right side
134,901,901.34x = 18,506,266,395,951,524 - Step 5: Solve for x
x = 18,506,266,395,951,524/134,901,901.34 - Step 6: Final answer
x = 137,183,139.84
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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.