Finding the Fourth Proportional to 134,204.04, 185,202.18 and 73,778.57
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Solution
The fourth proportional to 134,204.04, 185,202.18 and 73,778.57 is: 101,814.75
Step by Step Solution
- Step 1: Write the proportion equation
134,204.04 : 185,202.18 = 73,778.57 : x - Step 2: Convert to fraction form
134,204.04/185,202.18 = 73,778.57/x - Step 3: Cross multiply
134,204.04x = 185,202.18 × 73,778.57 - Step 4: Simplify right side
134,204.04x = 13,663,950,706.38 - Step 5: Solve for x
x = 13,663,950,706.38/134,204.04 - Step 6: Final answer
x = 101,814.75
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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.