Finding the Fourth Proportional to 75,756,659.32, 104,516,728.14 and 62,063,589.88
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Solution
The fourth proportional to 75,756,659.32, 104,516,728.14 and 62,063,589.88 is: 85,625,256.04
Step by Step Solution
- Step 1: Write the proportion equation
75,756,659.32 : 104,516,728.14 = 62,063,589.88 : x - Step 2: Convert to fraction form
75,756,659.32/104,516,728.14 = 62,063,589.88/x - Step 3: Cross multiply
75,756,659.32x = 104,516,728.14 × 62,063,589.88 - Step 4: Simplify right side
75,756,659.32x = 6,486,683,350,880,416 - Step 5: Solve for x
x = 6,486,683,350,880,416/75,756,659.32 - Step 6: Final answer
x = 85,625,256.04
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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.