Finding the Fourth Proportional to 114,048.90, 157,381.11 and 63,058.68
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Solution
The fourth proportional to 114,048.90, 157,381.11 and 63,058.68 is: 87,017.46
Step by Step Solution
- Step 1: Write the proportion equation
114,048.90 : 157,381.11 = 63,058.68 : x - Step 2: Convert to fraction form
114,048.90/157,381.11 = 63,058.68/x - Step 3: Cross multiply
114,048.90x = 157,381.11 × 63,058.68 - Step 4: Simplify right side
114,048.90x = 9,924,245,053.53 - Step 5: Solve for x
x = 9,924,245,053.53/114,048.90 - Step 6: Final answer
x = 87,017.46
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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.