Finding the Fourth Proportional to 97,860,657.60, 146,838,225.60 and 69,044,745.60
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Solution
The fourth proportional to 97,860,657.60, 146,838,225.60 and 69,044,745.60 is: 103,600,447.61
Step by Step Solution
- Step 1: Write the proportion equation
97,860,657.60 : 146,838,225.60 = 69,044,745.60 : x - Step 2: Convert to fraction form
97,860,657.60/146,838,225.60 = 69,044,745.60/x - Step 3: Cross multiply
97,860,657.60x = 146,838,225.60 × 69,044,745.60 - Step 4: Simplify right side
97,860,657.60x = 10,138,407,930,907,406 - Step 5: Solve for x
x = 10,138,407,930,907,406/97,860,657.60 - Step 6: Final answer
x = 103,600,447.61
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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.