Finding the Fourth Proportional to 133,276.36, 199,925.06 and 44,530.17
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Solution
The fourth proportional to 133,276.36, 199,925.06 and 44,530.17 is: 66,798.77
Step by Step Solution
- Step 1: Write the proportion equation
133,276.36 : 199,925.06 = 44,530.17 : x - Step 2: Convert to fraction form
133,276.36/199,925.06 = 44,530.17/x - Step 3: Cross multiply
133,276.36x = 199,925.06 × 44,530.17 - Step 4: Simplify right side
133,276.36x = 8,902,696,686.41 - Step 5: Solve for x
x = 8,902,696,686.41/133,276.36 - Step 6: Final answer
x = 66,798.77
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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.