Finding the Fourth Proportional to 122,791,184.24, 184,095,974.27 and 74,258,248.33
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Solution
The fourth proportional to 122,791,184.24, 184,095,974.27 and 74,258,248.33 is: 111,332,459.72
Step by Step Solution
- Step 1: Write the proportion equation
122,791,184.24 : 184,095,974.27 = 74,258,248.33 : x - Step 2: Convert to fraction form
122,791,184.24/184,095,974.27 = 74,258,248.33/x - Step 3: Cross multiply
122,791,184.24x = 184,095,974.27 × 74,258,248.33 - Step 4: Simplify right side
122,791,184.24x = 13,670,644,573,620,356 - Step 5: Solve for x
x = 13,670,644,573,620,356/122,791,184.24 - Step 6: Final answer
x = 111,332,459.72
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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.