Finding the Fourth Proportional to 97,031,862.70, 145,499,242.11 and 32,313,108.94
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Solution
The fourth proportional to 97,031,862.70, 145,499,242.11 and 32,313,108.94 is: 48,453,494.86
Step by Step Solution
- Step 1: Write the proportion equation
97,031,862.70 : 145,499,242.11 = 32,313,108.94 : x - Step 2: Convert to fraction form
97,031,862.70/145,499,242.11 = 32,313,108.94/x - Step 3: Cross multiply
97,031,862.70x = 145,499,242.11 × 32,313,108.94 - Step 4: Simplify right side
97,031,862.70x = 4,701,532,860,987,866 - Step 5: Solve for x
x = 4,701,532,860,987,866/97,031,862.70 - Step 6: Final answer
x = 48,453,494.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.