Finding the Fourth Proportional to 185,635.08, 256,176.58 and 100,752.12
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Solution
The fourth proportional to 185,635.08, 256,176.58 and 100,752.12 is: 139,038.02
Step by Step Solution
- Step 1: Write the proportion equation
185,635.08 : 256,176.58 = 100,752.12 : x - Step 2: Convert to fraction form
185,635.08/256,176.58 = 100,752.12/x - Step 3: Cross multiply
185,635.08x = 256,176.58 × 100,752.12 - Step 4: Simplify right side
185,635.08x = 25,810,333,529.35 - Step 5: Solve for x
x = 25,810,333,529.35/185,635.08 - Step 6: Final answer
x = 139,038.02
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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.