Finding the Fourth Proportional to 75,090.68, 112,667.34 and 32,948.99
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Solution
The fourth proportional to 75,090.68, 112,667.34 and 32,948.99 is: 49,437.23
Step by Step Solution
- Step 1: Write the proportion equation
75,090.68 : 112,667.34 = 32,948.99 : x - Step 2: Convert to fraction form
75,090.68/112,667.34 = 32,948.99/x - Step 3: Cross multiply
75,090.68x = 112,667.34 × 32,948.99 - Step 4: Simplify right side
75,090.68x = 3,712,275,058.99 - Step 5: Solve for x
x = 3,712,275,058.99/75,090.68 - Step 6: Final answer
x = 49,437.23
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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.