Finding the Fourth Proportional to 83,698.08, 125,564.40 and 24,535.68
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Solution
The fourth proportional to 83,698.08, 125,564.40 and 24,535.68 is: 36,808.59
Step by Step Solution
- Step 1: Write the proportion equation
83,698.08 : 125,564.40 = 24,535.68 : x - Step 2: Convert to fraction form
83,698.08/125,564.40 = 24,535.68/x - Step 3: Cross multiply
83,698.08x = 125,564.40 × 24,535.68 - Step 4: Simplify right side
83,698.08x = 3,080,807,937.79 - Step 5: Solve for x
x = 3,080,807,937.79/83,698.08 - Step 6: Final answer
x = 36,808.59
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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.