Finding the Fourth Proportional to 95,511.08, 143,267.70 and 28,950.68
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Solution
The fourth proportional to 95,511.08, 143,267.70 and 28,950.68 is: 43,426.35
Step by Step Solution
- Step 1: Write the proportion equation
95,511.08 : 143,267.70 = 28,950.68 : x - Step 2: Convert to fraction form
95,511.08/143,267.70 = 28,950.68/x - Step 3: Cross multiply
95,511.08x = 143,267.70 × 28,950.68 - Step 4: Simplify right side
95,511.08x = 4,147,697,337.04 - Step 5: Solve for x
x = 4,147,697,337.04/95,511.08 - Step 6: Final answer
x = 43,426.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.