Finding the Fourth Proportional to 133,477,085.57, 184,199,851.49 and 73,939,293.63
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Solution
The fourth proportional to 133,477,085.57, 184,199,851.49 and 73,939,293.63 is: 102,037,041.40
Step by Step Solution
- Step 1: Write the proportion equation
133,477,085.57 : 184,199,851.49 = 73,939,293.63 : x - Step 2: Convert to fraction form
133,477,085.57/184,199,851.49 = 73,939,293.63/x - Step 3: Cross multiply
133,477,085.57x = 184,199,851.49 × 73,939,293.63 - Step 4: Simplify right side
133,477,085.57x = 13,619,606,905,551,806 - Step 5: Solve for x
x = 13,619,606,905,551,806/133,477,085.57 - Step 6: Final answer
x = 102,037,041.40
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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.