Finding the Fourth Proportional to 124,837,057.62, 187,329,562.60 and 69,551,167.36
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Solution
The fourth proportional to 124,837,057.62, 187,329,562.60 and 69,551,167.36 is: 104,367,965.80
Step by Step Solution
- Step 1: Write the proportion equation
124,837,057.62 : 187,329,562.60 = 69,551,167.36 : x - Step 2: Convert to fraction form
124,837,057.62/187,329,562.60 = 69,551,167.36/x - Step 3: Cross multiply
124,837,057.62x = 187,329,562.60 × 69,551,167.36 - Step 4: Simplify right side
124,837,057.62x = 13,028,989,759,868,196 - Step 5: Solve for x
x = 13,028,989,759,868,196/124,837,057.62 - Step 6: Final answer
x = 104,367,965.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.