Finding the Fourth Proportional to 93,767.56, 129,398.99 and 50,747.14
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Solution
The fourth proportional to 93,767.56, 129,398.99 and 50,747.14 is: 70,030.92
Step by Step Solution
- Step 1: Write the proportion equation
93,767.56 : 129,398.99 = 50,747.14 : x - Step 2: Convert to fraction form
93,767.56/129,398.99 = 50,747.14/x - Step 3: Cross multiply
93,767.56x = 129,398.99 × 50,747.14 - Step 4: Simplify right side
93,767.56x = 6,566,628,154.64 - Step 5: Solve for x
x = 6,566,628,154.64/93,767.56 - Step 6: Final answer
x = 70,030.92
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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.