Finding the Fourth Proportional to 88,817,240.36, 133,256,106.86 and 47,880,635.38
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Solution
The fourth proportional to 88,817,240.36, 133,256,106.86 and 47,880,635.38 is: 71,837,258.60
Step by Step Solution
- Step 1: Write the proportion equation
88,817,240.36 : 133,256,106.86 = 47,880,635.38 : x - Step 2: Convert to fraction form
88,817,240.36/133,256,106.86 = 47,880,635.38/x - Step 3: Cross multiply
88,817,240.36x = 133,256,106.86 × 47,880,635.38 - Step 4: Simplify right side
88,817,240.36x = 6,380,387,064,149,433 - Step 5: Solve for x
x = 6,380,387,064,149,433/88,817,240.36 - Step 6: Final answer
x = 71,837,258.60
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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.