Finding the Fourth Proportional to 157,083,094.08, 235,545,810.66 and 91,525,418.10
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Solution
The fourth proportional to 157,083,094.08, 235,545,810.66 and 91,525,418.10 is: 137,242,196.10
Step by Step Solution
- Step 1: Write the proportion equation
157,083,094.08 : 235,545,810.66 = 91,525,418.10 : x - Step 2: Convert to fraction form
157,083,094.08/235,545,810.66 = 91,525,418.10/x - Step 3: Cross multiply
157,083,094.08x = 235,545,810.66 × 91,525,418.10 - Step 4: Simplify right side
157,083,094.08x = 21,558,428,802,359,936 - Step 5: Solve for x
x = 21,558,428,802,359,936/157,083,094.08 - Step 6: Final answer
x = 137,242,196.10
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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.