Finding the Fourth Proportional to 73,219.06, 101,038.35 and 41,386.06
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Solution
The fourth proportional to 73,219.06, 101,038.35 and 41,386.06 is: 57,110.53
Step by Step Solution
- Step 1: Write the proportion equation
73,219.06 : 101,038.35 = 41,386.06 : x - Step 2: Convert to fraction form
73,219.06/101,038.35 = 41,386.06/x - Step 3: Cross multiply
73,219.06x = 101,038.35 × 41,386.06 - Step 4: Simplify right side
73,219.06x = 4,181,579,215.40 - Step 5: Solve for x
x = 4,181,579,215.40/73,219.06 - Step 6: Final answer
x = 57,110.53
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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.