Finding the Fourth Proportional to 97,548,951.65, 134,605,180.61 and 53,484,355.09
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Solution
The fourth proportional to 97,548,951.65, 134,605,180.61 and 53,484,355.09 is: 73,801,626.30
Step by Step Solution
- Step 1: Write the proportion equation
97,548,951.65 : 134,605,180.61 = 53,484,355.09 : x - Step 2: Convert to fraction form
97,548,951.65/134,605,180.61 = 53,484,355.09/x - Step 3: Cross multiply
97,548,951.65x = 134,605,180.61 × 53,484,355.09 - Step 4: Simplify right side
97,548,951.65x = 7,199,271,276,025,798 - Step 5: Solve for x
x = 7,199,271,276,025,798/97,548,951.65 - Step 6: Final answer
x = 73,801,626.30
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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.