Finding the Fourth Proportional to 97,548,952.02, 134,605,181.16 and 53,484,355.46
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Solution
The fourth proportional to 97,548,952.02, 134,605,181.16 and 53,484,355.46 is: 73,801,626.84
Step by Step Solution
- Step 1: Write the proportion equation
97,548,952.02 : 134,605,181.16 = 53,484,355.46 : x - Step 2: Convert to fraction form
97,548,952.02/134,605,181.16 = 53,484,355.46/x - Step 3: Cross multiply
97,548,952.02x = 134,605,181.16 × 53,484,355.46 - Step 4: Simplify right side
97,548,952.02x = 7,199,271,355,919,135 - Step 5: Solve for x
x = 7,199,271,355,919,135/97,548,952.02 - Step 6: Final answer
x = 73,801,626.84
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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.