Finding the Fourth Proportional to 84,253,733.04, 126,371,545.32 and 57,134,101.98
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Solution
The fourth proportional to 84,253,733.04, 126,371,545.32 and 57,134,101.98 is: 85,695,013.11
Step by Step Solution
- Step 1: Write the proportion equation
84,253,733.04 : 126,371,545.32 = 57,134,101.98 : x - Step 2: Convert to fraction form
84,253,733.04/126,371,545.32 = 57,134,101.98/x - Step 3: Cross multiply
84,253,733.04x = 126,371,545.32 × 57,134,101.98 - Step 4: Simplify right side
84,253,733.04x = 7,220,124,757,683,071 - Step 5: Solve for x
x = 7,220,124,757,683,071/84,253,733.04 - Step 6: Final answer
x = 85,695,013.11
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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.