Finding the Fourth Proportional to 83,408,315.56, 125,133,312.20 and 58,864,165.07
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Solution
The fourth proportional to 83,408,315.56, 125,133,312.20 and 58,864,165.07 is: 88,310,954.31
Step by Step Solution
- Step 1: Write the proportion equation
83,408,315.56 : 125,133,312.20 = 58,864,165.07 : x - Step 2: Convert to fraction form
83,408,315.56/125,133,312.20 = 58,864,165.07/x - Step 3: Cross multiply
83,408,315.56x = 125,133,312.20 × 58,864,165.07 - Step 4: Simplify right side
83,408,315.56x = 7,365,867,944,176,657 - Step 5: Solve for x
x = 7,365,867,944,176,657/83,408,315.56 - Step 6: Final answer
x = 88,310,954.31
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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.