Finding the Fourth Proportional to 159,473.53, 239,210.64 and 149,730.45
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Solution
The fourth proportional to 159,473.53, 239,210.64 and 149,730.45 is: 224,595.99
Step by Step Solution
- Step 1: Write the proportion equation
159,473.53 : 239,210.64 = 149,730.45 : x - Step 2: Convert to fraction form
159,473.53/239,210.64 = 149,730.45/x - Step 3: Cross multiply
159,473.53x = 239,210.64 × 149,730.45 - Step 4: Simplify right side
159,473.53x = 35,817,114,827.28 - Step 5: Solve for x
x = 35,817,114,827.28/159,473.53 - Step 6: Final answer
x = 224,595.99
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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.