Finding the Fourth Proportional to 95,402,319.36, 131,658,439.68 and 53,593,762.56
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Solution
The fourth proportional to 95,402,319.36, 131,658,439.68 and 53,593,762.56 is: 73,961,211.87
Step by Step Solution
- Step 1: Write the proportion equation
95,402,319.36 : 131,658,439.68 = 53,593,762.56 : x - Step 2: Convert to fraction form
95,402,319.36/131,658,439.68 = 53,593,762.56/x - Step 3: Cross multiply
95,402,319.36x = 131,658,439.68 × 53,593,762.56 - Step 4: Simplify right side
95,402,319.36x = 7,056,071,155,230,003 - Step 5: Solve for x
x = 7,056,071,155,230,003/95,402,319.36 - Step 6: Final answer
x = 73,961,211.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.