Finding the Fourth Proportional to 134,570,729.70, 201,950,572.95 and 57,948,747.30
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Solution
The fourth proportional to 134,570,729.70, 201,950,572.95 and 57,948,747.30 is: 86,963,805.17
Step by Step Solution
- Step 1: Write the proportion equation
134,570,729.70 : 201,950,572.95 = 57,948,747.30 : x - Step 2: Convert to fraction form
134,570,729.70/201,950,572.95 = 57,948,747.30/x - Step 3: Cross multiply
134,570,729.70x = 201,950,572.95 × 57,948,747.30 - Step 4: Simplify right side
134,570,729.70x = 11,702,782,718,969,764 - Step 5: Solve for x
x = 11,702,782,718,969,764/134,570,729.70 - Step 6: Final answer
x = 86,963,805.17
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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.