Finding the Fourth Proportional to 133,490,229.57, 184,207,585.95 and 73,947,493.80
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Solution
The fourth proportional to 133,490,229.57, 184,207,585.95 and 73,947,493.80 is: 102,042,594.16
Step by Step Solution
- Step 1: Write the proportion equation
133,490,229.57 : 184,207,585.95 = 73,947,493.80 : x - Step 2: Convert to fraction form
133,490,229.57/184,207,585.95 = 73,947,493.80/x - Step 3: Cross multiply
133,490,229.57x = 184,207,585.95 × 73,947,493.80 - Step 4: Simplify right side
133,490,229.57x = 13,621,689,319,950,590 - Step 5: Solve for x
x = 13,621,689,319,950,590/133,490,229.57 - Step 6: Final answer
x = 102,042,594.16
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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.