Finding the Fourth Proportional to 110,050.32, 151,878.84 and 62,312.08
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Solution
The fourth proportional to 110,050.32, 151,878.84 and 62,312.08 is: 85,995.99
Step by Step Solution
- Step 1: Write the proportion equation
110,050.32 : 151,878.84 = 62,312.08 : x - Step 2: Convert to fraction form
110,050.32/151,878.84 = 62,312.08/x - Step 3: Cross multiply
110,050.32x = 151,878.84 × 62,312.08 - Step 4: Simplify right side
110,050.32x = 9,463,886,428.39 - Step 5: Solve for x
x = 9,463,886,428.39/110,050.32 - Step 6: Final answer
x = 85,995.99
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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.