Finding the Fourth Proportional to 133,476.91, 184,197.71 and 73,048.05
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Solution
The fourth proportional to 133,476.91, 184,197.71 and 73,048.05 is: 100,806.08
Step by Step Solution
- Step 1: Write the proportion equation
133,476.91 : 184,197.71 = 73,048.05 : x - Step 2: Convert to fraction form
133,476.91/184,197.71 = 73,048.05/x - Step 3: Cross multiply
133,476.91x = 184,197.71 × 73,048.05 - Step 4: Simplify right side
133,476.91x = 13,455,283,712.59 - Step 5: Solve for x
x = 13,455,283,712.59/133,476.91 - Step 6: Final answer
x = 100,806.08
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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.