Home / 94,708.77-131,262.45-92,937.30

Finding the Fourth Proportional to 94,708.77, 131,262.45 and 92,937.30

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Solution

The fourth proportional to 94,708.77, 131,262.45 and 92,937.30 is: 128,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,708.77 : 131,262.45 = 92,937.30 : x
  2. Step 2: Convert to fraction form
    94,708.77/131,262.45 = 92,937.30/x
  3. Step 3: Cross multiply
    94,708.77x = 131,262.45 × 92,937.30
  4. Step 4: Simplify right side
    94,708.77x = 12,199,177,694.39
  5. Step 5: Solve for x
    x = 12,199,177,694.39/94,708.77
  6. Step 6: Final answer
    x = 128,807.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.