Finding the Fourth Proportional to 94,643.48, 130,605.92 and 52,202.00
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Solution
The fourth proportional to 94,643.48, 130,605.92 and 52,202.00 is: 72,037.61
Step by Step Solution
- Step 1: Write the proportion equation
94,643.48 : 130,605.92 = 52,202.00 : x - Step 2: Convert to fraction form
94,643.48/130,605.92 = 52,202.00/x - Step 3: Cross multiply
94,643.48x = 130,605.92 × 52,202.00 - Step 4: Simplify right side
94,643.48x = 6,817,889,321.80 - Step 5: Solve for x
x = 6,817,889,321.80/94,643.48 - Step 6: Final answer
x = 72,037.61
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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.