Home / 240,327.24-360,707.54-128,100.93

Finding the Fourth Proportional to 240,327.24, 360,707.54 and 128,100.93

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Solution

The fourth proportional to 240,327.24, 360,707.54 and 128,100.93 is: 192,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,327.24 : 360,707.54 = 128,100.93 : x
  2. Step 2: Convert to fraction form
    240,327.24/360,707.54 = 128,100.93/x
  3. Step 3: Cross multiply
    240,327.24x = 360,707.54 × 128,100.93
  4. Step 4: Simplify right side
    240,327.24x = 46,206,971,332.01
  5. Step 5: Solve for x
    x = 46,206,971,332.01/240,327.24
  6. Step 6: Final answer
    x = 192,266.89

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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.