Finding the Fourth Proportional to 93,787.19, 129,425.98 and 53,500.88
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Solution
The fourth proportional to 93,787.19, 129,425.98 and 53,500.88 is: 73,831.02
Step by Step Solution
- Step 1: Write the proportion equation
93,787.19 : 129,425.98 = 53,500.88 : x - Step 2: Convert to fraction form
93,787.19/129,425.98 = 53,500.88/x - Step 3: Cross multiply
93,787.19x = 129,425.98 × 53,500.88 - Step 4: Simplify right side
93,787.19x = 6,924,403,600.51 - Step 5: Solve for x
x = 6,924,403,600.51/93,787.19 - Step 6: Final answer
x = 73,831.02
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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.