Finding the Fourth Proportional to 97,102,047.34, 145,745,154.80 and 60,102,015.44
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Solution
The fourth proportional to 97,102,047.34, 145,745,154.80 and 60,102,015.44 is: 90,210,019.09
Step by Step Solution
- Step 1: Write the proportion equation
97,102,047.34 : 145,745,154.80 = 60,102,015.44 : x - Step 2: Convert to fraction form
97,102,047.34/145,745,154.80 = 60,102,015.44/x - Step 3: Cross multiply
97,102,047.34x = 145,745,154.80 × 60,102,015.44 - Step 4: Simplify right side
97,102,047.34x = 8,759,577,544,725,798 - Step 5: Solve for x
x = 8,759,577,544,725,798/97,102,047.34 - Step 6: Final answer
x = 90,210,019.09
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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.