Finding the Fourth Proportional to 96,768,113.40, 135,654,517.80 and 96,768,113.40
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Solution
The fourth proportional to 96,768,113.40, 135,654,517.80 and 96,768,113.40 is: 135,654,517.80
Step by Step Solution
- Step 1: Write the proportion equation
96,768,113.40 : 135,654,517.80 = 96,768,113.40 : x - Step 2: Convert to fraction form
96,768,113.40/135,654,517.80 = 96,768,113.40/x - Step 3: Cross multiply
96,768,113.40x = 135,654,517.80 × 96,768,113.40 - Step 4: Simplify right side
96,768,113.40x = 13,127,031,761,692,720 - Step 5: Solve for x
x = 13,127,031,761,692,720/96,768,113.40 - Step 6: Final answer
x = 135,654,517.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.