Finding the Fourth Proportional to 71,044,106.30, 106,566,159.45 and 62,257,615.10
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Solution
The fourth proportional to 71,044,106.30, 106,566,159.45 and 62,257,615.10 is: 93,386,422.65
Step by Step Solution
- Step 1: Write the proportion equation
71,044,106.30 : 106,566,159.45 = 62,257,615.10 : x - Step 2: Convert to fraction form
71,044,106.30/106,566,159.45 = 62,257,615.10/x - Step 3: Cross multiply
71,044,106.30x = 106,566,159.45 × 62,257,615.10 - Step 4: Simplify right side
71,044,106.30x = 6,634,554,937,723,328 - Step 5: Solve for x
x = 6,634,554,937,723,328/71,044,106.30 - Step 6: Final answer
x = 93,386,422.65
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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.