Finding the Fourth Proportional to 159,554.21, 239,330.23 and 48,746.21
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Solution
The fourth proportional to 159,554.21, 239,330.23 and 48,746.21 is: 73,118.98
Step by Step Solution
- Step 1: Write the proportion equation
159,554.21 : 239,330.23 = 48,746.21 : x - Step 2: Convert to fraction form
159,554.21/239,330.23 = 48,746.21/x - Step 3: Cross multiply
159,554.21x = 239,330.23 × 48,746.21 - Step 4: Simplify right side
159,554.21x = 11,666,440,332.41 - Step 5: Solve for x
x = 11,666,440,332.41/159,554.21 - Step 6: Final answer
x = 73,118.98
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1.5x scale
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.