Home / 92,976.30-128,308.15-50,534.94

Finding the Fourth Proportional to 92,976.30, 128,308.15 and 50,534.94

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Solution

The fourth proportional to 92,976.30, 128,308.15 and 50,534.94 is: 69,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,976.30 : 128,308.15 = 50,534.94 : x
  2. Step 2: Convert to fraction form
    92,976.30/128,308.15 = 50,534.94/x
  3. Step 3: Cross multiply
    92,976.30x = 128,308.15 × 50,534.94
  4. Step 4: Simplify right side
    92,976.30x = 6,484,044,054.27
  5. Step 5: Solve for x
    x = 6,484,044,054.27/92,976.30
  6. Step 6: Final answer
    x = 69,738.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.