Finding the Fourth Proportional to 133,435,920.24, 184,140,163.35 and 74,699,068.32
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Solution
The fourth proportional to 133,435,920.24, 184,140,163.35 and 74,699,068.32 is: 103,083,926.86
Step by Step Solution
- Step 1: Write the proportion equation
133,435,920.24 : 184,140,163.35 = 74,699,068.32 : x - Step 2: Convert to fraction form
133,435,920.24/184,140,163.35 = 74,699,068.32/x - Step 3: Cross multiply
133,435,920.24x = 184,140,163.35 × 74,699,068.32 - Step 4: Simplify right side
133,435,920.24x = 13,755,098,642,537,608 - Step 5: Solve for x
x = 13,755,098,642,537,608/133,435,920.24 - Step 6: Final answer
x = 103,083,926.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.