Finding the Fourth Proportional to 102,497.76, 141,449.76 and 60,058.08
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Solution
The fourth proportional to 102,497.76, 141,449.76 and 60,058.08 is: 82,881.82
Step by Step Solution
- Step 1: Write the proportion equation
102,497.76 : 141,449.76 = 60,058.08 : x - Step 2: Convert to fraction form
102,497.76/141,449.76 = 60,058.08/x - Step 3: Cross multiply
102,497.76x = 141,449.76 × 60,058.08 - Step 4: Simplify right side
102,497.76x = 8,495,201,002.06 - Step 5: Solve for x
x = 8,495,201,002.06/102,497.76 - Step 6: Final answer
x = 82,881.82
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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.