Home / 90,777.46-136,166.13-27,598.09

Finding the Fourth Proportional to 90,777.46, 136,166.13 and 27,598.09

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Solution

The fourth proportional to 90,777.46, 136,166.13 and 27,598.09 is: 41,397.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,777.46 : 136,166.13 = 27,598.09 : x
  2. Step 2: Convert to fraction form
    90,777.46/136,166.13 = 27,598.09/x
  3. Step 3: Cross multiply
    90,777.46x = 136,166.13 × 27,598.09
  4. Step 4: Simplify right side
    90,777.46x = 3,757,925,110.69
  5. Step 5: Solve for x
    x = 3,757,925,110.69/90,777.46
  6. Step 6: Final answer
    x = 41,397.12

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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.