Finding the Fourth Proportional to 83,808,000.80, 125,618,689.20 and 32,673,024.80
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Solution
The fourth proportional to 83,808,000.80, 125,618,689.20 and 32,673,024.80 is: 48,973,158.99
Step by Step Solution
- Step 1: Write the proportion equation
83,808,000.80 : 125,618,689.20 = 32,673,024.80 : x - Step 2: Convert to fraction form
83,808,000.80/125,618,689.20 = 32,673,024.80/x - Step 3: Cross multiply
83,808,000.80x = 125,618,689.20 × 32,673,024.80 - Step 4: Simplify right side
83,808,000.80x = 4,104,342,547,575,092.50 - Step 5: Solve for x
x = 4,104,342,547,575,092.50/83,808,000.80 - Step 6: Final answer
x = 48,973,158.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.