Finding the Fourth Proportional to 93,923.68, 129,617.68 and 51,484.88
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Solution
The fourth proportional to 93,923.68, 129,617.68 and 51,484.88 is: 71,050.78
Step by Step Solution
- Step 1: Write the proportion equation
93,923.68 : 129,617.68 = 51,484.88 : x - Step 2: Convert to fraction form
93,923.68/129,617.68 = 51,484.88/x - Step 3: Cross multiply
93,923.68x = 129,617.68 × 51,484.88 - Step 4: Simplify right side
93,923.68x = 6,673,350,700.68 - Step 5: Solve for x
x = 6,673,350,700.68/93,923.68 - Step 6: Final answer
x = 71,050.78
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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.