Finding the Fourth Proportional to 66,745,610.70, 100,118,416.05 and 62,068,929.90
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Solution
The fourth proportional to 66,745,610.70, 100,118,416.05 and 62,068,929.90 is: 93,103,394.85
Step by Step Solution
- Step 1: Write the proportion equation
66,745,610.70 : 100,118,416.05 = 62,068,929.90 : x - Step 2: Convert to fraction form
66,745,610.70/100,118,416.05 = 62,068,929.90/x - Step 3: Cross multiply
66,745,610.70x = 100,118,416.05 × 62,068,929.90 - Step 4: Simplify right side
66,745,610.70x = 6,214,242,947,506,485 - Step 5: Solve for x
x = 6,214,242,947,506,485/66,745,610.70 - Step 6: Final answer
x = 93,103,394.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.