Finding the Fourth Proportional to 134,637.63, 201,974.91 and 59,756.13
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Solution
The fourth proportional to 134,637.63, 201,974.91 and 59,756.13 is: 89,642.39
Step by Step Solution
- Step 1: Write the proportion equation
134,637.63 : 201,974.91 = 59,756.13 : x - Step 2: Convert to fraction form
134,637.63/201,974.91 = 59,756.13/x - Step 3: Cross multiply
134,637.63x = 201,974.91 × 59,756.13 - Step 4: Simplify right side
134,637.63x = 12,069,238,978.70 - Step 5: Solve for x
x = 12,069,238,978.70/134,637.63 - Step 6: Final answer
x = 89,642.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.