Finding the Fourth Proportional to 96,426,231.36, 133,069,176.72 and 52,373,655.84
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Solution
The fourth proportional to 96,426,231.36, 133,069,176.72 and 52,373,655.84 is: 72,276,175.95
Step by Step Solution
- Step 1: Write the proportion equation
96,426,231.36 : 133,069,176.72 = 52,373,655.84 : x - Step 2: Convert to fraction form
96,426,231.36/133,069,176.72 = 52,373,655.84/x - Step 3: Cross multiply
96,426,231.36x = 133,069,176.72 × 52,373,655.84 - Step 4: Simplify right side
96,426,231.36x = 6,969,319,264,445,420 - Step 5: Solve for x
x = 6,969,319,264,445,420/96,426,231.36 - Step 6: Final answer
x = 72,276,175.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.