Finding the Fourth Proportional to 97,837,134.13, 146,795,929.08 and 43,220,894.77
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Solution
The fourth proportional to 97,837,134.13, 146,795,929.08 and 43,220,894.77 is: 64,849,113.37
Step by Step Solution
- Step 1: Write the proportion equation
97,837,134.13 : 146,795,929.08 = 43,220,894.77 : x - Step 2: Convert to fraction form
97,837,134.13/146,795,929.08 = 43,220,894.77/x - Step 3: Cross multiply
97,837,134.13x = 146,795,929.08 × 43,220,894.77 - Step 4: Simplify right side
97,837,134.13x = 6,344,651,403,431,064 - Step 5: Solve for x
x = 6,344,651,403,431,064/97,837,134.13 - Step 6: Final answer
x = 64,849,113.37
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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.