Home / 90,759.49-136,145.74-24,199.27

Finding the Fourth Proportional to 90,759.49, 136,145.74 and 24,199.27

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Solution

The fourth proportional to 90,759.49, 136,145.74 and 24,199.27 is: 36,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,759.49 : 136,145.74 = 24,199.27 : x
  2. Step 2: Convert to fraction form
    90,759.49/136,145.74 = 24,199.27/x
  3. Step 3: Cross multiply
    90,759.49x = 136,145.74 × 24,199.27
  4. Step 4: Simplify right side
    90,759.49x = 3,294,627,521.61
  5. Step 5: Solve for x
    x = 3,294,627,521.61/90,759.49
  6. Step 6: Final answer
    x = 36,300.64

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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.