Finding the Fourth Proportional to 73,315.81, 101,184.35 and 44,652.28
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Solution
The fourth proportional to 73,315.81, 101,184.35 and 44,652.28 is: 61,625.34
Step by Step Solution
- Step 1: Write the proportion equation
73,315.81 : 101,184.35 = 44,652.28 : x - Step 2: Convert to fraction form
73,315.81/101,184.35 = 44,652.28/x - Step 3: Cross multiply
73,315.81x = 101,184.35 × 44,652.28 - Step 4: Simplify right side
73,315.81x = 4,518,111,927.82 - Step 5: Solve for x
x = 4,518,111,927.82/73,315.81 - Step 6: Final answer
x = 61,625.34
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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.