Finding the Fourth Proportional to 149,590.36, 224,327.22 and 56,045.08
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Solution
The fourth proportional to 149,590.36, 224,327.22 and 56,045.08 is: 84,045.77
Step by Step Solution
- Step 1: Write the proportion equation
149,590.36 : 224,327.22 = 56,045.08 : x - Step 2: Convert to fraction form
149,590.36/224,327.22 = 56,045.08/x - Step 3: Cross multiply
149,590.36x = 224,327.22 × 56,045.08 - Step 4: Simplify right side
149,590.36x = 12,572,436,991.08 - Step 5: Solve for x
x = 12,572,436,991.08/149,590.36 - Step 6: Final answer
x = 84,045.77
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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.