Finding the Fourth Proportional to 134,578,143.66, 201,903,101.58 and 48,317,297.75
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Solution
The fourth proportional to 134,578,143.66, 201,903,101.58 and 48,317,297.75 is: 72,488,830.73
Step by Step Solution
- Step 1: Write the proportion equation
134,578,143.66 : 201,903,101.58 = 48,317,297.75 : x - Step 2: Convert to fraction form
134,578,143.66/201,903,101.58 = 48,317,297.75/x - Step 3: Cross multiply
134,578,143.66x = 201,903,101.58 × 48,317,297.75 - Step 4: Simplify right side
134,578,143.66x = 9,755,412,275,618,168 - Step 5: Solve for x
x = 9,755,412,275,618,168/134,578,143.66 - Step 6: Final answer
x = 72,488,830.73
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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.