Finding the Fourth Proportional to 153,307.11, 229,997.69 and 48,126.08
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Solution
The fourth proportional to 153,307.11, 229,997.69 and 48,126.08 is: 72,200.74
Step by Step Solution
- Step 1: Write the proportion equation
153,307.11 : 229,997.69 = 48,126.08 : x - Step 2: Convert to fraction form
153,307.11/229,997.69 = 48,126.08/x - Step 3: Cross multiply
153,307.11x = 229,997.69 × 48,126.08 - Step 4: Simplify right side
153,307.11x = 11,068,887,228.76 - Step 5: Solve for x
x = 11,068,887,228.76/153,307.11 - Step 6: Final answer
x = 72,200.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.