Finding the Fourth Proportional to 96,567,461.66, 133,614,015.68 and 84,203,337.36
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Solution
The fourth proportional to 96,567,461.66, 133,614,015.68 and 84,203,337.36 is: 116,506,593.89
Step by Step Solution
- Step 1: Write the proportion equation
96,567,461.66 : 133,614,015.68 = 84,203,337.36 : x - Step 2: Convert to fraction form
96,567,461.66/133,614,015.68 = 84,203,337.36/x - Step 3: Cross multiply
96,567,461.66x = 133,614,015.68 × 84,203,337.36 - Step 4: Simplify right side
96,567,461.66x = 11,250,746,038,327,370 - Step 5: Solve for x
x = 11,250,746,038,327,370/96,567,461.66 - Step 6: Final answer
x = 116,506,593.89
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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.