Finding the Fourth Proportional to 185,181.12, 255,545.16 and 104,616.96
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Solution
The fourth proportional to 185,181.12, 255,545.16 and 104,616.96 is: 144,368.70
Step by Step Solution
- Step 1: Write the proportion equation
185,181.12 : 255,545.16 = 104,616.96 : x - Step 2: Convert to fraction form
185,181.12/255,545.16 = 104,616.96/x - Step 3: Cross multiply
185,181.12x = 255,545.16 × 104,616.96 - Step 4: Simplify right side
185,181.12x = 26,734,357,781.91 - Step 5: Solve for x
x = 26,734,357,781.91/185,181.12 - Step 6: Final answer
x = 144,368.70
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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.