Finding the Fourth Proportional to 92,537,584.99, 127,701,868.66 and 51,287,134.57
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Solution
The fourth proportional to 92,537,584.99, 127,701,868.66 and 51,287,134.57 is: 70,776,246.47
Step by Step Solution
- Step 1: Write the proportion equation
92,537,584.99 : 127,701,868.66 = 51,287,134.57 : x - Step 2: Convert to fraction form
92,537,584.99/127,701,868.66 = 51,287,134.57/x - Step 3: Cross multiply
92,537,584.99x = 127,701,868.66 × 51,287,134.57 - Step 4: Simplify right side
92,537,584.99x = 6,549,462,922,358,413 - Step 5: Solve for x
x = 6,549,462,922,358,413/92,537,584.99 - Step 6: Final answer
x = 70,776,246.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.