Finding the Fourth Proportional to 97,291.09, 145,924.55 and 26,219.28
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Solution
The fourth proportional to 97,291.09, 145,924.55 and 26,219.28 is: 39,325.66
Step by Step Solution
- Step 1: Write the proportion equation
97,291.09 : 145,924.55 = 26,219.28 : x - Step 2: Convert to fraction form
97,291.09/145,924.55 = 26,219.28/x - Step 3: Cross multiply
97,291.09x = 145,924.55 × 26,219.28 - Step 4: Simplify right side
97,291.09x = 3,826,036,504.23 - Step 5: Solve for x
x = 3,826,036,504.23/97,291.09 - Step 6: Final answer
x = 39,325.66
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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.