Finding the Fourth Proportional to 162,059,036.82, 243,089,178.21 and 39,237,149.58
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Solution
The fourth proportional to 162,059,036.82, 243,089,178.21 and 39,237,149.58 is: 58,855,875.20
Step by Step Solution
- Step 1: Write the proportion equation
162,059,036.82 : 243,089,178.21 = 39,237,149.58 : x - Step 2: Convert to fraction form
162,059,036.82/243,089,178.21 = 39,237,149.58/x - Step 3: Cross multiply
162,059,036.82x = 243,089,178.21 × 39,237,149.58 - Step 4: Simplify right side
162,059,036.82x = 9,538,126,445,293,416 - Step 5: Solve for x
x = 9,538,126,445,293,416/162,059,036.82 - Step 6: Final answer
x = 58,855,875.20
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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.