Finding the Fourth Proportional to 173,927,890.60, 260,924,754.30 and 57,349,943.08
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Solution
The fourth proportional to 173,927,890.60, 260,924,754.30 and 57,349,943.08 is: 86,035,768.94
Step by Step Solution
- Step 1: Write the proportion equation
173,927,890.60 : 260,924,754.30 = 57,349,943.08 : x - Step 2: Convert to fraction form
173,927,890.60/260,924,754.30 = 57,349,943.08/x - Step 3: Cross multiply
173,927,890.60x = 260,924,754.30 × 57,349,943.08 - Step 4: Simplify right side
173,927,890.60x = 14,964,019,807,267,986 - Step 5: Solve for x
x = 14,964,019,807,267,986/173,927,890.60 - Step 6: Final answer
x = 86,035,768.94
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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.