Finding the Fourth Proportional to 92,566,913.07, 127,743,494.00 and 53,416,813.71
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Solution
The fourth proportional to 92,566,913.07, 127,743,494.00 and 53,416,813.71 is: 73,715,868.82
Step by Step Solution
- Step 1: Write the proportion equation
92,566,913.07 : 127,743,494.00 = 53,416,813.71 : x - Step 2: Convert to fraction form
92,566,913.07/127,743,494.00 = 53,416,813.71/x - Step 3: Cross multiply
92,566,913.07x = 127,743,494.00 × 53,416,813.71 - Step 4: Simplify right side
92,566,913.07x = 6,823,650,421,395,419 - Step 5: Solve for x
x = 6,823,650,421,395,419/92,566,913.07 - Step 6: Final answer
x = 73,715,868.82
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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.