Finding the Fourth Proportional to 113,772,622.44, 157,005,038.70 and 61,560,505.20
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Solution
The fourth proportional to 113,772,622.44, 157,005,038.70 and 61,560,505.20 is: 84,952,858.55
Step by Step Solution
- Step 1: Write the proportion equation
113,772,622.44 : 157,005,038.70 = 61,560,505.20 : x - Step 2: Convert to fraction form
113,772,622.44/157,005,038.70 = 61,560,505.20/x - Step 3: Cross multiply
113,772,622.44x = 157,005,038.70 × 61,560,505.20 - Step 4: Simplify right side
113,772,622.44x = 9,665,309,501,317,550 - Step 5: Solve for x
x = 9,665,309,501,317,550/113,772,622.44 - Step 6: Final answer
x = 84,952,858.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.