Finding the Fourth Proportional to 122,374,545.60, 183,507,952.58 and 64,853,340.06
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Solution
The fourth proportional to 122,374,545.60, 183,507,952.58 and 64,853,340.06 is: 97,251,463.48
Step by Step Solution
- Step 1: Write the proportion equation
122,374,545.60 : 183,507,952.58 = 64,853,340.06 : x - Step 2: Convert to fraction form
122,374,545.60/183,507,952.58 = 64,853,340.06/x - Step 3: Cross multiply
122,374,545.60x = 183,507,952.58 × 64,853,340.06 - Step 4: Simplify right side
122,374,545.60x = 11,901,103,652,385,096 - Step 5: Solve for x
x = 11,901,103,652,385,096/122,374,545.60 - Step 6: Final answer
x = 97,251,463.48
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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.