Finding the Fourth Proportional to 97,570,197.63, 146,368,755 and 56,648,908.53
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Solution
The fourth proportional to 97,570,197.63, 146,368,755 and 56,648,908.53 is: 84,981,176.78
Step by Step Solution
- Step 1: Write the proportion equation
97,570,197.63 : 146,368,755 = 56,648,908.53 : x - Step 2: Convert to fraction form
97,570,197.63/146,368,755 = 56,648,908.53/x - Step 3: Cross multiply
97,570,197.63x = 146,368,755 × 56,648,908.53 - Step 4: Simplify right side
97,570,197.63x = 8,291,630,213,644,980 - Step 5: Solve for x
x = 8,291,630,213,644,980/97,570,197.63 - Step 6: Final answer
x = 84,981,176.78
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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.