Finding the Fourth Proportional to 159,735,943.11, 239,630,402.49 and 56,078,244.03
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Solution
The fourth proportional to 159,735,943.11, 239,630,402.49 and 56,078,244.03 is: 84,126,665.08
Step by Step Solution
- Step 1: Write the proportion equation
159,735,943.11 : 239,630,402.49 = 56,078,244.03 : x - Step 2: Convert to fraction form
159,735,943.11/239,630,402.49 = 56,078,244.03/x - Step 3: Cross multiply
159,735,943.11x = 239,630,402.49 × 56,078,244.03 - Step 4: Simplify right side
159,735,943.11x = 13,438,052,187,841,340 - Step 5: Solve for x
x = 13,438,052,187,841,340/159,735,943.11 - Step 6: Final answer
x = 84,126,665.08
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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.