Finding the Fourth Proportional to 133,775,014.60, 184,609,145.64 and 74,245,298.08
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Solution
The fourth proportional to 133,775,014.60, 184,609,145.64 and 74,245,298.08 is: 102,458,303.50
Step by Step Solution
- Step 1: Write the proportion equation
133,775,014.60 : 184,609,145.64 = 74,245,298.08 : x - Step 2: Convert to fraction form
133,775,014.60/184,609,145.64 = 74,245,298.08/x - Step 3: Cross multiply
133,775,014.60x = 184,609,145.64 × 74,245,298.08 - Step 4: Simplify right side
133,775,014.60x = 13,706,361,046,335,930 - Step 5: Solve for x
x = 13,706,361,046,335,930/133,775,014.60 - Step 6: Final answer
x = 102,458,303.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.