Home / 90,707.34-136,011.09-33,752.46

Finding the Fourth Proportional to 90,707.34, 136,011.09 and 33,752.46

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Solution

The fourth proportional to 90,707.34, 136,011.09 and 33,752.46 is: 50,610.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,707.34 : 136,011.09 = 33,752.46 : x
  2. Step 2: Convert to fraction form
    90,707.34/136,011.09 = 33,752.46/x
  3. Step 3: Cross multiply
    90,707.34x = 136,011.09 × 33,752.46
  4. Step 4: Simplify right side
    90,707.34x = 4,590,708,874.78
  5. Step 5: Solve for x
    x = 4,590,708,874.78/90,707.34
  6. Step 6: Final answer
    x = 50,610.11

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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.