Finding the Fourth Proportional to 94,281.57, 130,110.86 and 51,263.58
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Solution
The fourth proportional to 94,281.57, 130,110.86 and 51,263.58 is: 70,744.99
Step by Step Solution
- Step 1: Write the proportion equation
94,281.57 : 130,110.86 = 51,263.58 : x - Step 2: Convert to fraction form
94,281.57/130,110.86 = 51,263.58/x - Step 3: Cross multiply
94,281.57x = 130,110.86 × 51,263.58 - Step 4: Simplify right side
94,281.57x = 6,669,948,808.20 - Step 5: Solve for x
x = 6,669,948,808.20/94,281.57 - Step 6: Final answer
x = 70,744.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.