Finding the Fourth Proportional to 134,987.98, 202,328.34 and 59,995.48
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Solution
The fourth proportional to 134,987.98, 202,328.34 and 59,995.48 is: 89,924.94
Step by Step Solution
- Step 1: Write the proportion equation
134,987.98 : 202,328.34 = 59,995.48 : x - Step 2: Convert to fraction form
134,987.98/202,328.34 = 59,995.48/x - Step 3: Cross multiply
134,987.98x = 202,328.34 × 59,995.48 - Step 4: Simplify right side
134,987.98x = 12,138,785,875.90 - Step 5: Solve for x
x = 12,138,785,875.90/134,987.98 - Step 6: Final answer
x = 89,924.94
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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.