Home / 90,790.58-136,256.34-62,906.13

Finding the Fourth Proportional to 90,790.58, 136,256.34 and 62,906.13

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Solution

The fourth proportional to 90,790.58, 136,256.34 and 62,906.13 is: 94,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,790.58 : 136,256.34 = 62,906.13 : x
  2. Step 2: Convert to fraction form
    90,790.58/136,256.34 = 62,906.13/x
  3. Step 3: Cross multiply
    90,790.58x = 136,256.34 × 62,906.13
  4. Step 4: Simplify right side
    90,790.58x = 8,571,359,037.36
  5. Step 5: Solve for x
    x = 8,571,359,037.36/90,790.58
  6. Step 6: Final answer
    x = 94,408.03

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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.