Finding the Fourth Proportional to 67,595.08, 101,409.14 and 47,643.48
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Solution
The fourth proportional to 67,595.08, 101,409.14 and 47,643.48 is: 71,476.86
Step by Step Solution
- Step 1: Write the proportion equation
67,595.08 : 101,409.14 = 47,643.48 : x - Step 2: Convert to fraction form
67,595.08/101,409.14 = 47,643.48/x - Step 3: Cross multiply
67,595.08x = 101,409.14 × 47,643.48 - Step 4: Simplify right side
67,595.08x = 4,831,484,333.41 - Step 5: Solve for x
x = 4,831,484,333.41/67,595.08 - Step 6: Final answer
x = 71,476.86
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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.