Finding the Fourth Proportional to 172,387,029.14, 237,899,124.50 and 94,075,627.06
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Solution
The fourth proportional to 172,387,029.14, 237,899,124.50 and 94,075,627.06 is: 129,827,107.21
Step by Step Solution
- Step 1: Write the proportion equation
172,387,029.14 : 237,899,124.50 = 94,075,627.06 : x - Step 2: Convert to fraction form
172,387,029.14/237,899,124.50 = 94,075,627.06/x - Step 3: Cross multiply
172,387,029.14x = 237,899,124.50 × 94,075,627.06 - Step 4: Simplify right side
172,387,029.14x = 22,380,509,314,362,508 - Step 5: Solve for x
x = 22,380,509,314,362,508/172,387,029.14 - Step 6: Final answer
x = 129,827,107.21
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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.