Finding the Fourth Proportional to 94,574.04, 130,513.07 and 52,134.09
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Solution
The fourth proportional to 94,574.04, 130,513.07 and 52,134.09 is: 71,945.54
Step by Step Solution
- Step 1: Write the proportion equation
94,574.04 : 130,513.07 = 52,134.09 : x - Step 2: Convert to fraction form
94,574.04/130,513.07 = 52,134.09/x - Step 3: Cross multiply
94,574.04x = 130,513.07 × 52,134.09 - Step 4: Simplify right side
94,574.04x = 6,804,180,267.89 - Step 5: Solve for x
x = 6,804,180,267.89/94,574.04 - Step 6: Final answer
x = 71,945.54
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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.