Home / 273,631.15-377,618.52-152,767.81

Finding the Fourth Proportional to 273,631.15, 377,618.52 and 152,767.81

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Solution

The fourth proportional to 273,631.15, 377,618.52 and 152,767.81 is: 210,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,631.15 : 377,618.52 = 152,767.81 : x
  2. Step 2: Convert to fraction form
    273,631.15/377,618.52 = 152,767.81/x
  3. Step 3: Cross multiply
    273,631.15x = 377,618.52 × 152,767.81
  4. Step 4: Simplify right side
    273,631.15x = 57,687,954,315.84
  5. Step 5: Solve for x
    x = 57,687,954,315.84/273,631.15
  6. Step 6: Final answer
    x = 210,823.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.