Home / 90,709.04-136,063.38-24,149.18

Finding the Fourth Proportional to 90,709.04, 136,063.38 and 24,149.18

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Solution

The fourth proportional to 90,709.04, 136,063.38 and 24,149.18 is: 36,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,709.04 : 136,063.38 = 24,149.18 : x
  2. Step 2: Convert to fraction form
    90,709.04/136,063.38 = 24,149.18/x
  3. Step 3: Cross multiply
    90,709.04x = 136,063.38 × 24,149.18
  4. Step 4: Simplify right side
    90,709.04x = 3,285,819,055.03
  5. Step 5: Solve for x
    x = 3,285,819,055.03/90,709.04
  6. Step 6: Final answer
    x = 36,223.72

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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.