Finding the Fourth Proportional to 75,497,138.45, 104,184,417.50 and 43,708,648.37
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Solution
The fourth proportional to 75,497,138.45, 104,184,417.50 and 43,708,648.37 is: 60,316,989.01
Step by Step Solution
- Step 1: Write the proportion equation
75,497,138.45 : 104,184,417.50 = 43,708,648.37 : x - Step 2: Convert to fraction form
75,497,138.45/104,184,417.50 = 43,708,648.37/x - Step 3: Cross multiply
75,497,138.45x = 104,184,417.50 × 43,708,648.37 - Step 4: Simplify right side
75,497,138.45x = 4,553,760,070,140,774 - Step 5: Solve for x
x = 4,553,760,070,140,774/75,497,138.45 - Step 6: Final answer
x = 60,316,989.01
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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.