Finding the Fourth Proportional to 159,925.10, 239,970.67 and 65,224.76
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Solution
The fourth proportional to 159,925.10, 239,970.67 and 65,224.76 is: 97,870.99
Step by Step Solution
- Step 1: Write the proportion equation
159,925.10 : 239,970.67 = 65,224.76 : x - Step 2: Convert to fraction form
159,925.10/239,970.67 = 65,224.76/x - Step 3: Cross multiply
159,925.10x = 239,970.67 × 65,224.76 - Step 4: Simplify right side
159,925.10x = 15,652,027,994.87 - Step 5: Solve for x
x = 15,652,027,994.87/159,925.10 - Step 6: Final answer
x = 97,870.99
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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.