Finding the Fourth Proportional to 97,089.34, 145,632.79 and 52,996.99
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Solution
The fourth proportional to 97,089.34, 145,632.79 and 52,996.99 is: 79,494.82
Step by Step Solution
- Step 1: Write the proportion equation
97,089.34 : 145,632.79 = 52,996.99 : x - Step 2: Convert to fraction form
97,089.34/145,632.79 = 52,996.99/x - Step 3: Cross multiply
97,089.34x = 145,632.79 × 52,996.99 - Step 4: Simplify right side
97,089.34x = 7,718,099,515.30 - Step 5: Solve for x
x = 7,718,099,515.30/97,089.34 - Step 6: Final answer
x = 79,494.82
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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.