Finding the Fourth Proportional to 141,822.24, 212,758.65 and 47,058.09
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Solution
The fourth proportional to 141,822.24, 212,758.65 and 47,058.09 is: 70,595.53
Step by Step Solution
- Step 1: Write the proportion equation
141,822.24 : 212,758.65 = 47,058.09 : x - Step 2: Convert to fraction form
141,822.24/212,758.65 = 47,058.09/x - Step 3: Cross multiply
141,822.24x = 212,758.65 × 47,058.09 - Step 4: Simplify right side
141,822.24x = 10,012,015,699.98 - Step 5: Solve for x
x = 10,012,015,699.98/141,822.24 - Step 6: Final answer
x = 70,595.53
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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.