Finding the Fourth Proportional to 116,351,526.08, 160,566,189 and 64,142,430.08
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Solution
The fourth proportional to 116,351,526.08, 160,566,189 and 64,142,430.08 is: 88,517,150.55
Step by Step Solution
- Step 1: Write the proportion equation
116,351,526.08 : 160,566,189 = 64,142,430.08 : x - Step 2: Convert to fraction form
116,351,526.08/160,566,189 = 64,142,430.08/x - Step 3: Cross multiply
116,351,526.08x = 160,566,189 × 64,142,430.08 - Step 4: Simplify right side
116,351,526.08x = 10,299,105,551,144,564 - Step 5: Solve for x
x = 10,299,105,551,144,564/116,351,526.08 - Step 6: Final answer
x = 88,517,150.55
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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.