Finding the Fourth Proportional to 97,255,507.15, 145,649,475.80 and 55,630,224.95
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Solution
The fourth proportional to 97,255,507.15, 145,649,475.80 and 55,630,224.95 is: 83,311,612.27
Step by Step Solution
- Step 1: Write the proportion equation
97,255,507.15 : 145,649,475.80 = 55,630,224.95 : x - Step 2: Convert to fraction form
97,255,507.15/145,649,475.80 = 55,630,224.95/x - Step 3: Cross multiply
97,255,507.15x = 145,649,475.80 × 55,630,224.95 - Step 4: Simplify right side
97,255,507.15x = 8,102,513,102,325,430 - Step 5: Solve for x
x = 8,102,513,102,325,430/97,255,507.15 - Step 6: Final answer
x = 83,311,612.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.