Finding the Fourth Proportional to 185,178.51, 277,641.42 and 89,064.99
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Solution
The fourth proportional to 185,178.51, 277,641.42 and 89,064.99 is: 133,536.72
Step by Step Solution
- Step 1: Write the proportion equation
185,178.51 : 277,641.42 = 89,064.99 : x - Step 2: Convert to fraction form
185,178.51/277,641.42 = 89,064.99/x - Step 3: Cross multiply
185,178.51x = 277,641.42 × 89,064.99 - Step 4: Simplify right side
185,178.51x = 24,728,130,295.89 - Step 5: Solve for x
x = 24,728,130,295.89/185,178.51 - Step 6: Final answer
x = 133,536.72
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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.