Home / 240,364.07-360,291.86-90,539.53

Finding the Fourth Proportional to 240,364.07, 360,291.86 and 90,539.53

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Solution

The fourth proportional to 240,364.07, 360,291.86 and 90,539.53 is: 135,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,364.07 : 360,291.86 = 90,539.53 : x
  2. Step 2: Convert to fraction form
    240,364.07/360,291.86 = 90,539.53/x
  3. Step 3: Cross multiply
    240,364.07x = 360,291.86 × 90,539.53
  4. Step 4: Simplify right side
    240,364.07x = 32,620,655,214.53
  5. Step 5: Solve for x
    x = 32,620,655,214.53/240,364.07
  6. Step 6: Final answer
    x = 135,713.53

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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.