Finding the Fourth Proportional to 94,726.20, 130,722.08 and 52,284.63
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Solution
The fourth proportional to 94,726.20, 130,722.08 and 52,284.63 is: 72,152.74
Step by Step Solution
- Step 1: Write the proportion equation
94,726.20 : 130,722.08 = 52,284.63 : x - Step 2: Convert to fraction form
94,726.20/130,722.08 = 52,284.63/x - Step 3: Cross multiply
94,726.20x = 130,722.08 × 52,284.63 - Step 4: Simplify right side
94,726.20x = 6,834,755,324.21 - Step 5: Solve for x
x = 6,834,755,324.21/94,726.20 - Step 6: Final answer
x = 72,152.74
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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.