Finding the Fourth Proportional to 97,246.29, 145,811.12 and 44,589.81
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Solution
The fourth proportional to 97,246.29, 145,811.12 and 44,589.81 is: 66,857.97
Step by Step Solution
- Step 1: Write the proportion equation
97,246.29 : 145,811.12 = 44,589.81 : x - Step 2: Convert to fraction form
97,246.29/145,811.12 = 44,589.81/x - Step 3: Cross multiply
97,246.29x = 145,811.12 × 44,589.81 - Step 4: Simplify right side
97,246.29x = 6,501,689,913.74 - Step 5: Solve for x
x = 6,501,689,913.74/97,246.29 - Step 6: Final answer
x = 66,857.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.