Finding the Fourth Proportional to 130,585.64, 195,903.05 and 93,052.62
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Solution
The fourth proportional to 130,585.64, 195,903.05 and 93,052.62 is: 139,596.45
Step by Step Solution
- Step 1: Write the proportion equation
130,585.64 : 195,903.05 = 93,052.62 : x - Step 2: Convert to fraction form
130,585.64/195,903.05 = 93,052.62/x - Step 3: Cross multiply
130,585.64x = 195,903.05 × 93,052.62 - Step 4: Simplify right side
130,585.64x = 18,229,291,603.23 - Step 5: Solve for x
x = 18,229,291,603.23/130,585.64 - Step 6: Final answer
x = 139,596.45
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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.