Finding the Fourth Proportional to 97,076,758.18, 145,615,681.66 and 32,380,385.63
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Solution
The fourth proportional to 97,076,758.18, 145,615,681.66 and 32,380,385.63 is: 48,570,760.03
Step by Step Solution
- Step 1: Write the proportion equation
97,076,758.18 : 145,615,681.66 = 32,380,385.63 : x - Step 2: Convert to fraction form
97,076,758.18/145,615,681.66 = 32,380,385.63/x - Step 3: Cross multiply
97,076,758.18x = 145,615,681.66 × 32,380,385.63 - Step 4: Simplify right side
97,076,758.18x = 4,715,091,925,926,118 - Step 5: Solve for x
x = 4,715,091,925,926,118/97,076,758.18 - Step 6: Final answer
x = 48,570,760.03
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1.5x scale
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.