Finding the Fourth Proportional to 97,015,848.91, 133,881,190.42 and 52,962,847.75
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Solution
The fourth proportional to 97,015,848.91, 133,881,190.42 and 52,962,847.75 is: 73,088,358.08
Step by Step Solution
- Step 1: Write the proportion equation
97,015,848.91 : 133,881,190.42 = 52,962,847.75 : x - Step 2: Convert to fraction form
97,015,848.91/133,881,190.42 = 52,962,847.75/x - Step 3: Cross multiply
97,015,848.91x = 133,881,190.42 × 52,962,847.75 - Step 4: Simplify right side
97,015,848.91x = 7,090,729,104,934,358 - Step 5: Solve for x
x = 7,090,729,104,934,358/97,015,848.91 - Step 6: Final answer
x = 73,088,358.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.