Finding the Fourth Proportional to 145,927.47, 201,349.12 and 88,596.93
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Solution
The fourth proportional to 145,927.47, 201,349.12 and 88,596.93 is: 122,245.07
Step by Step Solution
- Step 1: Write the proportion equation
145,927.47 : 201,349.12 = 88,596.93 : x - Step 2: Convert to fraction form
145,927.47/201,349.12 = 88,596.93/x - Step 3: Cross multiply
145,927.47x = 201,349.12 × 88,596.93 - Step 4: Simplify right side
145,927.47x = 17,838,913,890.20 - Step 5: Solve for x
x = 17,838,913,890.20/145,927.47 - Step 6: Final answer
x = 122,245.07
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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.