Finding the Fourth Proportional to 157,422.74, 236,171.04 and 62,658.68
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Solution
The fourth proportional to 157,422.74, 236,171.04 and 62,658.68 is: 94,002.72
Step by Step Solution
- Step 1: Write the proportion equation
157,422.74 : 236,171.04 = 62,658.68 : x - Step 2: Convert to fraction form
157,422.74/236,171.04 = 62,658.68/x - Step 3: Cross multiply
157,422.74x = 236,171.04 × 62,658.68 - Step 4: Simplify right side
157,422.74x = 14,798,165,620.63 - Step 5: Solve for x
x = 14,798,165,620.63/157,422.74 - Step 6: Final answer
x = 94,002.72
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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.