Finding the Fourth Proportional to 145,862.97, 201,328.35 and 95,002.44
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Solution
The fourth proportional to 145,862.97, 201,328.35 and 95,002.44 is: 131,127.75
Step by Step Solution
- Step 1: Write the proportion equation
145,862.97 : 201,328.35 = 95,002.44 : x - Step 2: Convert to fraction form
145,862.97/201,328.35 = 95,002.44/x - Step 3: Cross multiply
145,862.97x = 201,328.35 × 95,002.44 - Step 4: Simplify right side
145,862.97x = 19,126,683,009.52 - Step 5: Solve for x
x = 19,126,683,009.52/145,862.97 - Step 6: Final answer
x = 131,127.75
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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.