Finding the Fourth Proportional to 106,911.08, 160,490.85 and 62,569.65
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Solution
The fourth proportional to 106,911.08, 160,490.85 and 62,569.65 is: 93,927.18
Step by Step Solution
- Step 1: Write the proportion equation
106,911.08 : 160,490.85 = 62,569.65 : x - Step 2: Convert to fraction form
106,911.08/160,490.85 = 62,569.65/x - Step 3: Cross multiply
106,911.08x = 160,490.85 × 62,569.65 - Step 4: Simplify right side
106,911.08x = 10,041,856,312.70 - Step 5: Solve for x
x = 10,041,856,312.70/106,911.08 - Step 6: Final answer
x = 93,927.18
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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.