Finding the Fourth Proportional to 113,403,382.28, 170,129,875.23 and 36,734,160.68
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Solution
The fourth proportional to 113,403,382.28, 170,129,875.23 and 36,734,160.68 is: 55,109,274.93
Step by Step Solution
- Step 1: Write the proportion equation
113,403,382.28 : 170,129,875.23 = 36,734,160.68 : x - Step 2: Convert to fraction form
113,403,382.28/170,129,875.23 = 36,734,160.68/x - Step 3: Cross multiply
113,403,382.28x = 170,129,875.23 × 36,734,160.68 - Step 4: Simplify right side
113,403,382.28x = 6,249,578,172,316,522 - Step 5: Solve for x
x = 6,249,578,172,316,522/113,403,382.28 - Step 6: Final answer
x = 55,109,274.93
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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.