Finding the Fourth Proportional to 169,468.18, 233,886.83 and 97,848.08
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Solution
The fourth proportional to 169,468.18, 233,886.83 and 97,848.08 is: 135,042.32
Step by Step Solution
- Step 1: Write the proportion equation
169,468.18 : 233,886.83 = 97,848.08 : x - Step 2: Convert to fraction form
169,468.18/233,886.83 = 97,848.08/x - Step 3: Cross multiply
169,468.18x = 233,886.83 × 97,848.08 - Step 4: Simplify right side
169,468.18x = 22,885,376,471.19 - Step 5: Solve for x
x = 22,885,376,471.19/169,468.18 - Step 6: Final answer
x = 135,042.32
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1.5x scale
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.