Finding the Fourth Proportional to 70,938,266.70, 106,407,400.17 and 70,938,266.70
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Solution
The fourth proportional to 70,938,266.70, 106,407,400.17 and 70,938,266.70 is: 106,407,400.17
Step by Step Solution
- Step 1: Write the proportion equation
70,938,266.70 : 106,407,400.17 = 70,938,266.70 : x - Step 2: Convert to fraction form
70,938,266.70/106,407,400.17 = 70,938,266.70/x - Step 3: Cross multiply
70,938,266.70x = 106,407,400.17 × 70,938,266.70 - Step 4: Simplify right side
70,938,266.70x = 7,548,356,532,113,086 - Step 5: Solve for x
x = 7,548,356,532,113,086/70,938,266.70 - Step 6: Final answer
x = 106,407,400.17
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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.