Finding the Fourth Proportional to 106,222.08, 159,347.20 and 56,327.68
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Solution
The fourth proportional to 106,222.08, 159,347.20 and 56,327.68 is: 84,498.99
Step by Step Solution
- Step 1: Write the proportion equation
106,222.08 : 159,347.20 = 56,327.68 : x - Step 2: Convert to fraction form
106,222.08/159,347.20 = 56,327.68/x - Step 3: Cross multiply
106,222.08x = 159,347.20 × 56,327.68 - Step 4: Simplify right side
106,222.08x = 8,975,658,090.50 - Step 5: Solve for x
x = 8,975,658,090.50/106,222.08 - Step 6: Final answer
x = 84,498.99
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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.