Finding the Fourth Proportional to 93,162,245.91, 128,558,652.51 and 51,346,183.98
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Solution
The fourth proportional to 93,162,245.91, 128,558,652.51 and 51,346,183.98 is: 70,854,842.10
Step by Step Solution
- Step 1: Write the proportion equation
93,162,245.91 : 128,558,652.51 = 51,346,183.98 : x - Step 2: Convert to fraction form
93,162,245.91/128,558,652.51 = 51,346,183.98/x - Step 3: Cross multiply
93,162,245.91x = 128,558,652.51 × 51,346,183.98 - Step 4: Simplify right side
93,162,245.91x = 6,600,996,223,999,349 - Step 5: Solve for x
x = 6,600,996,223,999,349/93,162,245.91 - Step 6: Final answer
x = 70,854,842.10
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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.