Finding the Fourth Proportional to 64,732,137.93, 96,943,092.71 and 47,177,645.40
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Solution
The fourth proportional to 64,732,137.93, 96,943,092.71 and 47,177,645.40 is: 70,653,418.81
Step by Step Solution
- Step 1: Write the proportion equation
64,732,137.93 : 96,943,092.71 = 47,177,645.40 : x - Step 2: Convert to fraction form
64,732,137.93/96,943,092.71 = 47,177,645.40/x - Step 3: Cross multiply
64,732,137.93x = 96,943,092.71 × 47,177,645.40 - Step 4: Simplify right side
64,732,137.93x = 4,573,546,851,615,817 - Step 5: Solve for x
x = 4,573,546,851,615,817/64,732,137.93 - Step 6: Final answer
x = 70,653,418.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.