Finding the Fourth Proportional to 124,317.84, 185,590.52 and 119,943.84
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Solution
The fourth proportional to 124,317.84, 185,590.52 and 119,943.84 is: 179,060.70
Step by Step Solution
- Step 1: Write the proportion equation
124,317.84 : 185,590.52 = 119,943.84 : x - Step 2: Convert to fraction form
124,317.84/185,590.52 = 119,943.84/x - Step 3: Cross multiply
124,317.84x = 185,590.52 × 119,943.84 - Step 4: Simplify right side
124,317.84x = 22,260,439,636.40 - Step 5: Solve for x
x = 22,260,439,636.40/124,317.84 - Step 6: Final answer
x = 179,060.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.