Finding the Fourth Proportional to 97,083,014.40, 145,435,564.80 and 58,630,305.60
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Solution
The fourth proportional to 97,083,014.40, 145,435,564.80 and 58,630,305.60 is: 87,831,343.74
Step by Step Solution
- Step 1: Write the proportion equation
97,083,014.40 : 145,435,564.80 = 58,630,305.60 : x - Step 2: Convert to fraction form
97,083,014.40/145,435,564.80 = 58,630,305.60/x - Step 3: Cross multiply
97,083,014.40x = 145,435,564.80 × 58,630,305.60 - Step 4: Simplify right side
97,083,014.40x = 8,526,931,609,332,604 - Step 5: Solve for x
x = 8,526,931,609,332,604/97,083,014.40 - Step 6: Final answer
x = 87,831,343.74
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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.