Finding the Fourth Proportional to 122,595.47, 183,903.78 and 33,848.99
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Solution
The fourth proportional to 122,595.47, 183,903.78 and 33,848.99 is: 50,776.40
Step by Step Solution
- Step 1: Write the proportion equation
122,595.47 : 183,903.78 = 33,848.99 : x - Step 2: Convert to fraction form
122,595.47/183,903.78 = 33,848.99/x - Step 3: Cross multiply
122,595.47x = 183,903.78 × 33,848.99 - Step 4: Simplify right side
122,595.47x = 6,224,956,290.66 - Step 5: Solve for x
x = 6,224,956,290.66/122,595.47 - Step 6: Final answer
x = 50,776.40
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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.