Finding the Fourth Proportional to 133,763.18, 184,593.14 and 73,332.53
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Solution
The fourth proportional to 133,763.18, 184,593.14 and 73,332.53 is: 101,198.86
Step by Step Solution
- Step 1: Write the proportion equation
133,763.18 : 184,593.14 = 73,332.53 : x - Step 2: Convert to fraction form
133,763.18/184,593.14 = 73,332.53/x - Step 3: Cross multiply
133,763.18x = 184,593.14 × 73,332.53 - Step 4: Simplify right side
133,763.18x = 13,536,681,698.69 - Step 5: Solve for x
x = 13,536,681,698.69/133,763.18 - Step 6: Final answer
x = 101,198.86
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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.