Finding the Fourth Proportional to 97,729.12, 146,637.42 and 56,176.12
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Solution
The fourth proportional to 97,729.12, 146,637.42 and 56,176.12 is: 84,289.32
Step by Step Solution
- Step 1: Write the proportion equation
97,729.12 : 146,637.42 = 56,176.12 : x - Step 2: Convert to fraction form
97,729.12/146,637.42 = 56,176.12/x - Step 3: Cross multiply
97,729.12x = 146,637.42 × 56,176.12 - Step 4: Simplify right side
97,729.12x = 8,237,521,302.41 - Step 5: Solve for x
x = 8,237,521,302.41/97,729.12 - Step 6: Final answer
x = 84,289.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.