Finding the Fourth Proportional to 94,044,357.60, 129,785,525.16 and 52,228,615.08
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Solution
The fourth proportional to 94,044,357.60, 129,785,525.16 and 52,228,615.08 is: 72,077,883.35
Step by Step Solution
- Step 1: Write the proportion equation
94,044,357.60 : 129,785,525.16 = 52,228,615.08 : x - Step 2: Convert to fraction form
94,044,357.60/129,785,525.16 = 52,228,615.08/x - Step 3: Cross multiply
94,044,357.60x = 129,785,525.16 × 52,228,615.08 - Step 4: Simplify right side
94,044,357.60x = 6,778,518,236,537,295 - Step 5: Solve for x
x = 6,778,518,236,537,295/94,044,357.60 - Step 6: Final answer
x = 72,077,883.35
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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.