Finding the Fourth Proportional to 61,506,108.80, 92,259,163.20 and 25,102,400.30
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Solution
The fourth proportional to 61,506,108.80, 92,259,163.20 and 25,102,400.30 is: 37,653,600.45
Step by Step Solution
- Step 1: Write the proportion equation
61,506,108.80 : 92,259,163.20 = 25,102,400.30 : x - Step 2: Convert to fraction form
61,506,108.80/92,259,163.20 = 25,102,400.30/x - Step 3: Cross multiply
61,506,108.80x = 92,259,163.20 × 25,102,400.30 - Step 4: Simplify right side
61,506,108.80x = 2,315,926,445,989,429 - Step 5: Solve for x
x = 2,315,926,445,989,429/61,506,108.80 - Step 6: Final answer
x = 37,653,600.45
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Similar ratio
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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.