Finding the Fourth Proportional to 55,610,156.70, 83,415,235.05 and 37,423,064.70
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Solution
The fourth proportional to 55,610,156.70, 83,415,235.05 and 37,423,064.70 is: 56,134,597.05
Step by Step Solution
- Step 1: Write the proportion equation
55,610,156.70 : 83,415,235.05 = 37,423,064.70 : x - Step 2: Convert to fraction form
55,610,156.70/83,415,235.05 = 37,423,064.70/x - Step 3: Cross multiply
55,610,156.70x = 83,415,235.05 × 37,423,064.70 - Step 4: Simplify right side
55,610,156.70x = 3,121,653,738,241,858 - Step 5: Solve for x
x = 3,121,653,738,241,858/55,610,156.70 - Step 6: Final answer
x = 56,134,597.05
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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.