Home / 155,486.89-233,082.56-60,777.79

Finding the Fourth Proportional to 155,486.89, 233,082.56 and 60,777.79

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Solution

The fourth proportional to 155,486.89, 233,082.56 and 60,777.79 is: 91,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,486.89 : 233,082.56 = 60,777.79 : x
  2. Step 2: Convert to fraction form
    155,486.89/233,082.56 = 60,777.79/x
  3. Step 3: Cross multiply
    155,486.89x = 233,082.56 × 60,777.79
  4. Step 4: Simplify right side
    155,486.89x = 14,166,243,764.67
  5. Step 5: Solve for x
    x = 14,166,243,764.67/155,486.89
  6. Step 6: Final answer
    x = 91,108.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.