Finding the Fourth Proportional to 122,753,547.50, 184,184,259.21 and 64,447,677.41
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Solution
The fourth proportional to 122,753,547.50, 184,184,259.21 and 64,447,677.41 is: 96,699,834.45
Step by Step Solution
- Step 1: Write the proportion equation
122,753,547.50 : 184,184,259.21 = 64,447,677.41 : x - Step 2: Convert to fraction form
122,753,547.50/184,184,259.21 = 64,447,677.41/x - Step 3: Cross multiply
122,753,547.50x = 184,184,259.21 × 64,447,677.41 - Step 4: Simplify right side
122,753,547.50x = 11,870,247,720,644,980 - Step 5: Solve for x
x = 11,870,247,720,644,980/122,753,547.50 - Step 6: Final answer
x = 96,699,834.45
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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.