Finding the Fourth Proportional to 93,567.46, 129,121.56 and 51,125.08
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Solution
The fourth proportional to 93,567.46, 129,121.56 and 51,125.08 is: 70,551.77
Step by Step Solution
- Step 1: Write the proportion equation
93,567.46 : 129,121.56 = 51,125.08 : x - Step 2: Convert to fraction form
93,567.46/129,121.56 = 51,125.08/x - Step 3: Cross multiply
93,567.46x = 129,121.56 × 51,125.08 - Step 4: Simplify right side
93,567.46x = 6,601,350,084.72 - Step 5: Solve for x
x = 6,601,350,084.72/93,567.46 - Step 6: Final answer
x = 70,551.77
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1.5x scale
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.