Finding the Fourth Proportional to 133,126,386.84, 199,689,581.88 and 36,082,094.15
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Solution
The fourth proportional to 133,126,386.84, 199,689,581.88 and 36,082,094.15 is: 54,123,141.67
Step by Step Solution
- Step 1: Write the proportion equation
133,126,386.84 : 199,689,581.88 = 36,082,094.15 : x - Step 2: Convert to fraction form
133,126,386.84/199,689,581.88 = 36,082,094.15/x - Step 3: Cross multiply
133,126,386.84x = 199,689,581.88 × 36,082,094.15 - Step 4: Simplify right side
133,126,386.84x = 7,205,218,294,667,518 - Step 5: Solve for x
x = 7,205,218,294,667,518/133,126,386.84 - Step 6: Final answer
x = 54,123,141.67
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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.