Finding the Fourth Proportional to 130,671.08, 196,052.70 and 47,573.48
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Solution
The fourth proportional to 130,671.08, 196,052.70 and 47,573.48 is: 71,377.00
Step by Step Solution
- Step 1: Write the proportion equation
130,671.08 : 196,052.70 = 47,573.48 : x - Step 2: Convert to fraction form
130,671.08/196,052.70 = 47,573.48/x - Step 3: Cross multiply
130,671.08x = 196,052.70 × 47,573.48 - Step 4: Simplify right side
130,671.08x = 9,326,909,202.40 - Step 5: Solve for x
x = 9,326,909,202.40/130,671.08 - Step 6: Final answer
x = 71,377.00
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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.