Finding the Fourth Proportional to 157,354.68, 235,803.06 and 97,254.84
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Solution
The fourth proportional to 157,354.68, 235,803.06 and 97,254.84 is: 145,740.75
Step by Step Solution
- Step 1: Write the proportion equation
157,354.68 : 235,803.06 = 97,254.84 : x - Step 2: Convert to fraction form
157,354.68/235,803.06 = 97,254.84/x - Step 3: Cross multiply
157,354.68x = 235,803.06 × 97,254.84 - Step 4: Simplify right side
157,354.68x = 22,932,988,871.81 - Step 5: Solve for x
x = 22,932,988,871.81/157,354.68 - Step 6: Final answer
x = 145,740.75
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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.