Finding the Fourth Proportional to 133,366.12, 184,038.44 and 72,925.03
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Solution
The fourth proportional to 133,366.12, 184,038.44 and 72,925.03 is: 100,632.82
Step by Step Solution
- Step 1: Write the proportion equation
133,366.12 : 184,038.44 = 72,925.03 : x - Step 2: Convert to fraction form
133,366.12/184,038.44 = 72,925.03/x - Step 3: Cross multiply
133,366.12x = 184,038.44 × 72,925.03 - Step 4: Simplify right side
133,366.12x = 13,421,008,758.15 - Step 5: Solve for x
x = 13,421,008,758.15/133,366.12 - Step 6: Final answer
x = 100,632.82
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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.