Finding the Fourth Proportional to 124,416,071.10, 186,624,106.65 and 93,759,968.70
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Solution
The fourth proportional to 124,416,071.10, 186,624,106.65 and 93,759,968.70 is: 140,639,953.05
Step by Step Solution
- Step 1: Write the proportion equation
124,416,071.10 : 186,624,106.65 = 93,759,968.70 : x - Step 2: Convert to fraction form
124,416,071.10/186,624,106.65 = 93,759,968.70/x - Step 3: Cross multiply
124,416,071.10x = 186,624,106.65 × 93,759,968.70 - Step 4: Simplify right side
124,416,071.10x = 17,497,870,398,169,462 - Step 5: Solve for x
x = 17,497,870,398,169,462/124,416,071.10 - Step 6: Final answer
x = 140,639,953.05
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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.