Finding the Fourth Proportional to 133,263.24, 199,950.24 and 58,344.80
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Solution
The fourth proportional to 133,263.24, 199,950.24 and 58,344.80 is: 87,541.45
Step by Step Solution
- Step 1: Write the proportion equation
133,263.24 : 199,950.24 = 58,344.80 : x - Step 2: Convert to fraction form
133,263.24/199,950.24 = 58,344.80/x - Step 3: Cross multiply
133,263.24x = 199,950.24 × 58,344.80 - Step 4: Simplify right side
133,263.24x = 11,666,056,762.75 - Step 5: Solve for x
x = 11,666,056,762.75/133,263.24 - Step 6: Final answer
x = 87,541.45
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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.