Finding the Fourth Proportional to 93,094.71, 128,473.44 and 50,655.99
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Solution
The fourth proportional to 93,094.71, 128,473.44 and 50,655.99 is: 69,906.76
Step by Step Solution
- Step 1: Write the proportion equation
93,094.71 : 128,473.44 = 50,655.99 : x - Step 2: Convert to fraction form
93,094.71/128,473.44 = 50,655.99/x - Step 3: Cross multiply
93,094.71x = 128,473.44 × 50,655.99 - Step 4: Simplify right side
93,094.71x = 6,507,949,291.91 - Step 5: Solve for x
x = 6,507,949,291.91/93,094.71 - Step 6: Final answer
x = 69,906.76
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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.