Finding the Fourth Proportional to 110,031,122.70, 164,904,966.45 and 84,344,807.70
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Solution
The fourth proportional to 110,031,122.70, 164,904,966.45 and 84,344,807.70 is: 126,408,577.34
Step by Step Solution
- Step 1: Write the proportion equation
110,031,122.70 : 164,904,966.45 = 84,344,807.70 : x - Step 2: Convert to fraction form
110,031,122.70/164,904,966.45 = 84,344,807.70/x - Step 3: Cross multiply
110,031,122.70x = 164,904,966.45 × 84,344,807.70 - Step 4: Simplify right side
110,031,122.70x = 13,908,877,684,000,202 - Step 5: Solve for x
x = 13,908,877,684,000,202/110,031,122.70 - Step 6: Final answer
x = 126,408,577.34
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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.