Finding the Fourth Proportional to 170,449,295.72, 235,243,075.74 and 96,125,140.76
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Solution
The fourth proportional to 170,449,295.72, 235,243,075.74 and 96,125,140.76 is: 132,665,692.00
Step by Step Solution
- Step 1: Write the proportion equation
170,449,295.72 : 235,243,075.74 = 96,125,140.76 : x - Step 2: Convert to fraction form
170,449,295.72/235,243,075.74 = 96,125,140.76/x - Step 3: Cross multiply
170,449,295.72x = 235,243,075.74 × 96,125,140.76 - Step 4: Simplify right side
170,449,295.72x = 22,612,773,768,322,844 - Step 5: Solve for x
x = 22,612,773,768,322,844/170,449,295.72 - Step 6: Final answer
x = 132,665,692.00
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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.