Finding the Fourth Proportional to 162,132.77, 223,746.99 and 101,705.96
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Solution
The fourth proportional to 162,132.77, 223,746.99 and 101,705.96 is: 140,356.59
Step by Step Solution
- Step 1: Write the proportion equation
162,132.77 : 223,746.99 = 101,705.96 : x - Step 2: Convert to fraction form
162,132.77/223,746.99 = 101,705.96/x - Step 3: Cross multiply
162,132.77x = 223,746.99 × 101,705.96 - Step 4: Simplify right side
162,132.77x = 22,756,402,415.06 - Step 5: Solve for x
x = 22,756,402,415.06/162,132.77 - Step 6: Final answer
x = 140,356.59
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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.