Finding the Fourth Proportional to 97,423,458.50, 146,122,589.67 and 46,337,937.86
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Solution
The fourth proportional to 97,423,458.50, 146,122,589.67 and 46,337,937.86 is: 69,500,914.71
Step by Step Solution
- Step 1: Write the proportion equation
97,423,458.50 : 146,122,589.67 = 46,337,937.86 : x - Step 2: Convert to fraction form
97,423,458.50/146,122,589.67 = 46,337,937.86/x - Step 3: Cross multiply
97,423,458.50x = 146,122,589.67 × 46,337,937.86 - Step 4: Simplify right side
97,423,458.50x = 6,771,019,480,070,737 - Step 5: Solve for x
x = 6,771,019,480,070,737/97,423,458.50 - Step 6: Final answer
x = 69,500,914.71
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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.