Finding the Fourth Proportional to 124,570,735.20, 186,856,102.80 and 117,396,281.70
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Solution
The fourth proportional to 124,570,735.20, 186,856,102.80 and 117,396,281.70 is: 176,094,422.55
Step by Step Solution
- Step 1: Write the proportion equation
124,570,735.20 : 186,856,102.80 = 117,396,281.70 : x - Step 2: Convert to fraction form
124,570,735.20/186,856,102.80 = 117,396,281.70/x - Step 3: Cross multiply
124,570,735.20x = 186,856,102.80 × 117,396,281.70 - Step 4: Simplify right side
124,570,735.20x = 21,936,211,681,672,960 - Step 5: Solve for x
x = 21,936,211,681,672,960/124,570,735.20 - Step 6: Final answer
x = 176,094,422.55
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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.