Finding the Fourth Proportional to 155,089.68, 232,148.34 and 106,776.42
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Solution
The fourth proportional to 155,089.68, 232,148.34 and 106,776.42 is: 159,829.90
Step by Step Solution
- Step 1: Write the proportion equation
155,089.68 : 232,148.34 = 106,776.42 : x - Step 2: Convert to fraction form
155,089.68/232,148.34 = 106,776.42/x - Step 3: Cross multiply
155,089.68x = 232,148.34 × 106,776.42 - Step 4: Simplify right side
155,089.68x = 24,787,968,654.14 - Step 5: Solve for x
x = 24,787,968,654.14/155,089.68 - Step 6: Final answer
x = 159,829.90
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1.5x scale
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.