Finding the Fourth Proportional to 169,606.16, 234,158.04 and 106,030.08
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Solution
The fourth proportional to 169,606.16, 234,158.04 and 106,030.08 is: 146,384.99
Step by Step Solution
- Step 1: Write the proportion equation
169,606.16 : 234,158.04 = 106,030.08 : x - Step 2: Convert to fraction form
169,606.16/234,158.04 = 106,030.08/x - Step 3: Cross multiply
169,606.16x = 234,158.04 × 106,030.08 - Step 4: Simplify right side
169,606.16x = 24,827,795,713.84 - Step 5: Solve for x
x = 24,827,795,713.84/169,606.16 - Step 6: Final answer
x = 146,384.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.