Finding the Fourth Proportional to 175,083.76, 241,612.97 and 98,603.06
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Solution
The fourth proportional to 175,083.76, 241,612.97 and 98,603.06 is: 136,070.75
Step by Step Solution
- Step 1: Write the proportion equation
175,083.76 : 241,612.97 = 98,603.06 : x - Step 2: Convert to fraction form
175,083.76/241,612.97 = 98,603.06/x - Step 3: Cross multiply
175,083.76x = 241,612.97 × 98,603.06 - Step 4: Simplify right side
175,083.76x = 23,823,778,288.71 - Step 5: Solve for x
x = 23,823,778,288.71/175,083.76 - Step 6: Final answer
x = 136,070.75
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1.5x scale
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.