Finding the Fourth Proportional to 134,555,975.16, 201,880,802.34 and 42,453,933.72
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Solution
The fourth proportional to 134,555,975.16, 201,880,802.34 and 42,453,933.72 is: 63,695,679.00
Step by Step Solution
- Step 1: Write the proportion equation
134,555,975.16 : 201,880,802.34 = 42,453,933.72 : x - Step 2: Convert to fraction form
134,555,975.16/201,880,802.34 = 42,453,933.72/x - Step 3: Cross multiply
134,555,975.16x = 201,880,802.34 × 42,453,933.72 - Step 4: Simplify right side
134,555,975.16x = 8,570,634,201,882,781 - Step 5: Solve for x
x = 8,570,634,201,882,781/134,555,975.16 - Step 6: Final answer
x = 63,695,679.00
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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.