Finding the Fourth Proportional to 162,058.68, 243,088.01 and 43,730.02
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Solution
The fourth proportional to 162,058.68, 243,088.01 and 43,730.02 is: 65,595.03
Step by Step Solution
- Step 1: Write the proportion equation
162,058.68 : 243,088.01 = 43,730.02 : x - Step 2: Convert to fraction form
162,058.68/243,088.01 = 43,730.02/x - Step 3: Cross multiply
162,058.68x = 243,088.01 × 43,730.02 - Step 4: Simplify right side
162,058.68x = 10,630,243,539.06 - Step 5: Solve for x
x = 10,630,243,539.06/162,058.68 - Step 6: Final answer
x = 65,595.03
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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.