Finding the Fourth Proportional to 148,036.01, 221,956.34 and 53,218.62
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Solution
The fourth proportional to 148,036.01, 221,956.34 and 53,218.62 is: 79,792.82
Step by Step Solution
- Step 1: Write the proportion equation
148,036.01 : 221,956.34 = 53,218.62 : x - Step 2: Convert to fraction form
148,036.01/221,956.34 = 53,218.62/x - Step 3: Cross multiply
148,036.01x = 221,956.34 × 53,218.62 - Step 4: Simplify right side
148,036.01x = 11,812,209,848.96 - Step 5: Solve for x
x = 11,812,209,848.96/148,036.01 - Step 6: Final answer
x = 79,792.82
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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.