Finding the Fourth Proportional to 134,101.35, 185,058.99 and 73,671.84
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Solution
The fourth proportional to 134,101.35, 185,058.99 and 73,671.84 is: 101,666.66
Step by Step Solution
- Step 1: Write the proportion equation
134,101.35 : 185,058.99 = 73,671.84 : x - Step 2: Convert to fraction form
134,101.35/185,058.99 = 73,671.84/x - Step 3: Cross multiply
134,101.35x = 185,058.99 × 73,671.84 - Step 4: Simplify right side
134,101.35x = 13,633,636,301.84 - Step 5: Solve for x
x = 13,633,636,301.84/134,101.35 - Step 6: Final answer
x = 101,666.66
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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.