Home / 51,153.11-70,594.83-31,010.84

Finding the Fourth Proportional to 51,153.11, 70,594.83 and 31,010.84

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Solution

The fourth proportional to 51,153.11, 70,594.83 and 31,010.84 is: 42,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,153.11 : 70,594.83 = 31,010.84 : x
  2. Step 2: Convert to fraction form
    51,153.11/70,594.83 = 31,010.84/x
  3. Step 3: Cross multiply
    51,153.11x = 70,594.83 × 31,010.84
  4. Step 4: Simplify right side
    51,153.11x = 2,189,204,624.98
  5. Step 5: Solve for x
    x = 2,189,204,624.98/51,153.11
  6. Step 6: Final answer
    x = 42,797.10

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1.5x scale

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.