Finding the Fourth Proportional to 117,467.99, 162,032.08 and 69,687.50
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Solution
The fourth proportional to 117,467.99, 162,032.08 and 69,687.50 is: 96,125.00
Step by Step Solution
- Step 1: Write the proportion equation
117,467.99 : 162,032.08 = 69,687.50 : x - Step 2: Convert to fraction form
117,467.99/162,032.08 = 69,687.50/x - Step 3: Cross multiply
117,467.99x = 162,032.08 × 69,687.50 - Step 4: Simplify right side
117,467.99x = 11,291,610,226.56 - Step 5: Solve for x
x = 11,291,610,226.56/117,467.99 - Step 6: Final answer
x = 96,125.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.