Finding the Fourth Proportional to 93,312,076.05, 139,968,114.08 and 25,161,656.85
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Solution
The fourth proportional to 93,312,076.05, 139,968,114.08 and 25,161,656.85 is: 37,742,485.28
Step by Step Solution
- Step 1: Write the proportion equation
93,312,076.05 : 139,968,114.08 = 25,161,656.85 : x - Step 2: Convert to fraction form
93,312,076.05/139,968,114.08 = 25,161,656.85/x - Step 3: Cross multiply
93,312,076.05x = 139,968,114.08 × 25,161,656.85 - Step 4: Simplify right side
93,312,076.05x = 3,521,829,656,296,805 - Step 5: Solve for x
x = 3,521,829,656,296,805/93,312,076.05 - Step 6: Final answer
x = 37,742,485.28
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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.