Finding the Fourth Proportional to 134,338,160.13, 185,394,291.74 and 80,709,224.02
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Solution
The fourth proportional to 134,338,160.13, 185,394,291.74 and 80,709,224.02 is: 111,383,313.65
Step by Step Solution
- Step 1: Write the proportion equation
134,338,160.13 : 185,394,291.74 = 80,709,224.02 : x - Step 2: Convert to fraction form
134,338,160.13/185,394,291.74 = 80,709,224.02/x - Step 3: Cross multiply
134,338,160.13x = 185,394,291.74 × 80,709,224.02 - Step 4: Simplify right side
134,338,160.13x = 14,963,029,424,778,964 - Step 5: Solve for x
x = 14,963,029,424,778,964/134,338,160.13 - Step 6: Final answer
x = 111,383,313.65
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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.