Home / 240,370.22-360,301.09-90,545.69

Finding the Fourth Proportional to 240,370.22, 360,301.09 and 90,545.69

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Solution

The fourth proportional to 240,370.22, 360,301.09 and 90,545.69 is: 135,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,370.22 : 360,301.09 = 90,545.69 : x
  2. Step 2: Convert to fraction form
    240,370.22/360,301.09 = 90,545.69/x
  3. Step 3: Cross multiply
    240,370.22x = 360,301.09 × 90,545.69
  4. Step 4: Simplify right side
    240,370.22x = 32,623,710,801.80
  5. Step 5: Solve for x
    x = 32,623,710,801.80/240,370.22
  6. Step 6: Final answer
    x = 135,722.76

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1.5x scale

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.