Finding the Fourth Proportional to 99,736,086.70, 149,604,130.05 and 97,496,598.70
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Solution
The fourth proportional to 99,736,086.70, 149,604,130.05 and 97,496,598.70 is: 146,244,898.05
Step by Step Solution
- Step 1: Write the proportion equation
99,736,086.70 : 149,604,130.05 = 97,496,598.70 : x - Step 2: Convert to fraction form
99,736,086.70/149,604,130.05 = 97,496,598.70/x - Step 3: Cross multiply
99,736,086.70x = 149,604,130.05 × 97,496,598.70 - Step 4: Simplify right side
99,736,086.70x = 14,585,893,831,347,462 - Step 5: Solve for x
x = 14,585,893,831,347,462/99,736,086.70 - Step 6: Final answer
x = 146,244,898.05
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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.