Finding the Fourth Proportional to 158,005.95, 236,426.52 and 94,864.44
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Solution
The fourth proportional to 158,005.95, 236,426.52 and 94,864.44 is: 141,946.99
Step by Step Solution
- Step 1: Write the proportion equation
158,005.95 : 236,426.52 = 94,864.44 : x - Step 2: Convert to fraction form
158,005.95/236,426.52 = 94,864.44/x - Step 3: Cross multiply
158,005.95x = 236,426.52 × 94,864.44 - Step 4: Simplify right side
158,005.95x = 22,428,469,420.95 - Step 5: Solve for x
x = 22,428,469,420.95/158,005.95 - Step 6: Final answer
x = 141,946.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.