Finding the Fourth Proportional to 94,318,885.49, 130,133,924.26 and 56,632,260.92
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Solution
The fourth proportional to 94,318,885.49, 130,133,924.26 and 56,632,260.92 is: 78,136,826.09
Step by Step Solution
- Step 1: Write the proportion equation
94,318,885.49 : 130,133,924.26 = 56,632,260.92 : x - Step 2: Convert to fraction form
94,318,885.49/130,133,924.26 = 56,632,260.92/x - Step 3: Cross multiply
94,318,885.49x = 130,133,924.26 × 56,632,260.92 - Step 4: Simplify right side
94,318,885.49x = 7,369,778,352,443,587 - Step 5: Solve for x
x = 7,369,778,352,443,587/94,318,885.49 - Step 6: Final answer
x = 78,136,826.09
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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.