Home / 195,312.70-269,530.23-110,430.10

Finding the Fourth Proportional to 195,312.70, 269,530.23 and 110,430.10

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Solution

The fourth proportional to 195,312.70, 269,530.23 and 110,430.10 is: 152,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,312.70 : 269,530.23 = 110,430.10 : x
  2. Step 2: Convert to fraction form
    195,312.70/269,530.23 = 110,430.10/x
  3. Step 3: Cross multiply
    195,312.70x = 269,530.23 × 110,430.10
  4. Step 4: Simplify right side
    195,312.70x = 29,764,250,251.92
  5. Step 5: Solve for x
    x = 29,764,250,251.92/195,312.70
  6. Step 6: Final answer
    x = 152,392.81

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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.