Finding the Fourth Proportional to 133,719.96, 184,526.04 and 73,279.08
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Solution
The fourth proportional to 133,719.96, 184,526.04 and 73,279.08 is: 101,121.02
Step by Step Solution
- Step 1: Write the proportion equation
133,719.96 : 184,526.04 = 73,279.08 : x - Step 2: Convert to fraction form
133,719.96/184,526.04 = 73,279.08/x - Step 3: Cross multiply
133,719.96x = 184,526.04 × 73,279.08 - Step 4: Simplify right side
133,719.96x = 13,521,898,447.24 - Step 5: Solve for x
x = 13,521,898,447.24/133,719.96 - Step 6: Final answer
x = 101,121.02
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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.