Finding the Fourth Proportional to 124,180,906.85, 171,361,929.98 and 68,423,207.00
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Solution
The fourth proportional to 124,180,906.85, 171,361,929.98 and 68,423,207.00 is: 94,419,771.15
Step by Step Solution
- Step 1: Write the proportion equation
124,180,906.85 : 171,361,929.98 = 68,423,207.00 : x - Step 2: Convert to fraction form
124,180,906.85/171,361,929.98 = 68,423,207.00/x - Step 3: Cross multiply
124,180,906.85x = 171,361,929.98 × 68,423,207.00 - Step 4: Simplify right side
124,180,906.85x = 11,725,132,806,255,294 - Step 5: Solve for x
x = 11,725,132,806,255,294/124,180,906.85 - Step 6: Final answer
x = 94,419,771.15
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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.