Home / 240,748.07-360,925.07-90,903.33

Finding the Fourth Proportional to 240,748.07, 360,925.07 and 90,903.33

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Solution

The fourth proportional to 240,748.07, 360,925.07 and 90,903.33 is: 136,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,748.07 : 360,925.07 = 90,903.33 : x
  2. Step 2: Convert to fraction form
    240,748.07/360,925.07 = 90,903.33/x
  3. Step 3: Cross multiply
    240,748.07x = 360,925.07 × 90,903.33
  4. Step 4: Simplify right side
    240,748.07x = 32,809,290,288.97
  5. Step 5: Solve for x
    x = 32,809,290,288.97/240,748.07
  6. Step 6: Final answer
    x = 136,280.60

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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.