Home / 90,682.47-136,033.83-24,125.18

Finding the Fourth Proportional to 90,682.47, 136,033.83 and 24,125.18

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Solution

The fourth proportional to 90,682.47, 136,033.83 and 24,125.18 is: 36,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,682.47 : 136,033.83 = 24,125.18 : x
  2. Step 2: Convert to fraction form
    90,682.47/136,033.83 = 24,125.18/x
  3. Step 3: Cross multiply
    90,682.47x = 136,033.83 × 24,125.18
  4. Step 4: Simplify right side
    90,682.47x = 3,281,839,954.67
  5. Step 5: Solve for x
    x = 3,281,839,954.67/90,682.47
  6. Step 6: Final answer
    x = 36,190.46

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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.