Finding the Fourth Proportional to 93,727,372.85, 129,333,927.71 and 51,910,342.68
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Solution
The fourth proportional to 93,727,372.85, 129,333,927.71 and 51,910,342.68 is: 71,630,819.29
Step by Step Solution
- Step 1: Write the proportion equation
93,727,372.85 : 129,333,927.71 = 51,910,342.68 : x - Step 2: Convert to fraction form
93,727,372.85/129,333,927.71 = 51,910,342.68/x - Step 3: Cross multiply
93,727,372.85x = 129,333,927.71 × 51,910,342.68 - Step 4: Simplify right side
93,727,372.85x = 6,713,768,507,576,447 - Step 5: Solve for x
x = 6,713,768,507,576,447/93,727,372.85 - Step 6: Final answer
x = 71,630,819.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.