Finding the Fourth Proportional to 163,652.24, 245,478.65 and 51,341.31
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Solution
The fourth proportional to 163,652.24, 245,478.65 and 51,341.31 is: 77,012.06
Step by Step Solution
- Step 1: Write the proportion equation
163,652.24 : 245,478.65 = 51,341.31 : x - Step 2: Convert to fraction form
163,652.24/245,478.65 = 51,341.31/x - Step 3: Cross multiply
163,652.24x = 245,478.65 × 51,341.31 - Step 4: Simplify right side
163,652.24x = 12,603,195,468.03 - Step 5: Solve for x
x = 12,603,195,468.03/163,652.24 - Step 6: Final answer
x = 77,012.06
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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.