Finding the Fourth Proportional to 110,998,789.71, 153,175,004.42 and 61,441,194.75
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Solution
The fourth proportional to 110,998,789.71, 153,175,004.42 and 61,441,194.75 is: 84,787,008.05
Step by Step Solution
- Step 1: Write the proportion equation
110,998,789.71 : 153,175,004.42 = 61,441,194.75 : x - Step 2: Convert to fraction form
110,998,789.71/153,175,004.42 = 61,441,194.75/x - Step 3: Cross multiply
110,998,789.71x = 153,175,004.42 × 61,441,194.75 - Step 4: Simplify right side
110,998,789.71x = 9,411,255,277,094,124 - Step 5: Solve for x
x = 9,411,255,277,094,124/110,998,789.71 - Step 6: Final answer
x = 84,787,008.05
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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.