Finding the Fourth Proportional to 172,507.68, 238,058.16 and 97,056
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Solution
The fourth proportional to 172,507.68, 238,058.16 and 97,056 is: 133,935.91
Step by Step Solution
- Step 1: Write the proportion equation
172,507.68 : 238,058.16 = 97,056 : x - Step 2: Convert to fraction form
172,507.68/238,058.16 = 97,056/x - Step 3: Cross multiply
172,507.68x = 238,058.16 × 97,056 - Step 4: Simplify right side
172,507.68x = 23,104,972,776.96 - Step 5: Solve for x
x = 23,104,972,776.96/172,507.68 - Step 6: Final answer
x = 133,935.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.