Finding the Fourth Proportional to 101,098,356.70, 151,647,535.05 and 97,130,263.90
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Solution
The fourth proportional to 101,098,356.70, 151,647,535.05 and 97,130,263.90 is: 145,695,395.85
Step by Step Solution
- Step 1: Write the proportion equation
101,098,356.70 : 151,647,535.05 = 97,130,263.90 : x - Step 2: Convert to fraction form
101,098,356.70/151,647,535.05 = 97,130,263.90/x - Step 3: Cross multiply
101,098,356.70x = 151,647,535.05 × 97,130,263.90 - Step 4: Simplify right side
101,098,356.70x = 14,729,565,099,191,002 - Step 5: Solve for x
x = 14,729,565,099,191,002/101,098,356.70 - Step 6: Final answer
x = 145,695,395.85
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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.