Finding the Fourth Proportional to 92,177,827.76, 138,176,873.85 and 36,829,161.02
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Solution
The fourth proportional to 92,177,827.76, 138,176,873.85 and 36,829,161.02 is: 55,207,835.33
Step by Step Solution
- Step 1: Write the proportion equation
92,177,827.76 : 138,176,873.85 = 36,829,161.02 : x - Step 2: Convert to fraction form
92,177,827.76/138,176,873.85 = 36,829,161.02/x - Step 3: Cross multiply
92,177,827.76x = 138,176,873.85 × 36,829,161.02 - Step 4: Simplify right side
92,177,827.76x = 5,088,938,335,570,993 - Step 5: Solve for x
x = 5,088,938,335,570,993/92,177,827.76 - Step 6: Final answer
x = 55,207,835.33
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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.