Finding the Fourth Proportional to 97,803,385.20, 146,537,116.20 and 51,676,930.80
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Solution
The fourth proportional to 97,803,385.20, 146,537,116.20 and 51,676,930.80 is: 77,426,649.37
Step by Step Solution
- Step 1: Write the proportion equation
97,803,385.20 : 146,537,116.20 = 51,676,930.80 : x - Step 2: Convert to fraction form
97,803,385.20/146,537,116.20 = 51,676,930.80/x - Step 3: Cross multiply
97,803,385.20x = 146,537,116.20 × 51,676,930.80 - Step 4: Simplify right side
97,803,385.20x = 7,572,588,413,498,958 - Step 5: Solve for x
x = 7,572,588,413,498,958/97,803,385.20 - Step 6: Final answer
x = 77,426,649.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.