Finding the Fourth Proportional to 97,693,919.13, 146,349,313.68 and 56,667,165.87
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Solution
The fourth proportional to 97,693,919.13, 146,349,313.68 and 56,667,165.87 is: 84,889,631.89
Step by Step Solution
- Step 1: Write the proportion equation
97,693,919.13 : 146,349,313.68 = 56,667,165.87 : x - Step 2: Convert to fraction form
97,693,919.13/146,349,313.68 = 56,667,165.87/x - Step 3: Cross multiply
97,693,919.13x = 146,349,313.68 × 56,667,165.87 - Step 4: Simplify right side
97,693,919.13x = 8,293,200,833,265,220 - Step 5: Solve for x
x = 8,293,200,833,265,220/97,693,919.13 - Step 6: Final answer
x = 84,889,631.89
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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.