Finding the Fourth Proportional to 75,052.17, 103,569.71 and 44,830.67
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Solution
The fourth proportional to 75,052.17, 103,569.71 and 44,830.67 is: 61,864.95
Step by Step Solution
- Step 1: Write the proportion equation
75,052.17 : 103,569.71 = 44,830.67 : x - Step 2: Convert to fraction form
75,052.17/103,569.71 = 44,830.67/x - Step 3: Cross multiply
75,052.17x = 103,569.71 × 44,830.67 - Step 4: Simplify right side
75,052.17x = 4,643,098,749.00 - Step 5: Solve for x
x = 4,643,098,749.00/75,052.17 - Step 6: Final answer
x = 61,864.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.