Finding the Fourth Proportional to 73,349.55, 101,237.14 and 47,860.07
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Solution
The fourth proportional to 73,349.55, 101,237.14 and 47,860.07 is: 66,056.52
Step by Step Solution
- Step 1: Write the proportion equation
73,349.55 : 101,237.14 = 47,860.07 : x - Step 2: Convert to fraction form
73,349.55/101,237.14 = 47,860.07/x - Step 3: Cross multiply
73,349.55x = 101,237.14 × 47,860.07 - Step 4: Simplify right side
73,349.55x = 4,845,216,160.64 - Step 5: Solve for x
x = 4,845,216,160.64/73,349.55 - Step 6: Final answer
x = 66,056.52
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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.