Home / 155,415.68-233,123.54-50,234.66

Finding the Fourth Proportional to 155,415.68, 233,123.54 and 50,234.66

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Solution

The fourth proportional to 155,415.68, 233,123.54 and 50,234.66 is: 75,352.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,415.68 : 233,123.54 = 50,234.66 : x
  2. Step 2: Convert to fraction form
    155,415.68/233,123.54 = 50,234.66/x
  3. Step 3: Cross multiply
    155,415.68x = 233,123.54 × 50,234.66
  4. Step 4: Simplify right side
    155,415.68x = 11,710,881,769.90
  5. Step 5: Solve for x
    x = 11,710,881,769.90/155,415.68
  6. Step 6: Final answer
    x = 75,352.00

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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.