Finding the Fourth Proportional to 97,184.99, 145,448.33 and 59,768.80
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Solution
The fourth proportional to 97,184.99, 145,448.33 and 59,768.80 is: 89,450.76
Step by Step Solution
- Step 1: Write the proportion equation
97,184.99 : 145,448.33 = 59,768.80 : x - Step 2: Convert to fraction form
97,184.99/145,448.33 = 59,768.80/x - Step 3: Cross multiply
97,184.99x = 145,448.33 × 59,768.80 - Step 4: Simplify right side
97,184.99x = 8,693,271,483.64 - Step 5: Solve for x
x = 8,693,271,483.64/97,184.99 - Step 6: Final answer
x = 89,450.76
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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.