Finding the Fourth Proportional to 114,277.21, 157,698.19 and 62,593.48
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Solution
The fourth proportional to 114,277.21, 157,698.19 and 62,593.48 is: 86,376.62
Step by Step Solution
- Step 1: Write the proportion equation
114,277.21 : 157,698.19 = 62,593.48 : x - Step 2: Convert to fraction form
114,277.21/157,698.19 = 62,593.48/x - Step 3: Cross multiply
114,277.21x = 157,698.19 × 62,593.48 - Step 4: Simplify right side
114,277.21x = 9,870,878,777.17 - Step 5: Solve for x
x = 9,870,878,777.17/114,277.21 - Step 6: Final answer
x = 86,376.62
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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.