Home / 92,926.34-128,238.01-50,484.50

Finding the Fourth Proportional to 92,926.34, 128,238.01 and 50,484.50

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Solution

The fourth proportional to 92,926.34, 128,238.01 and 50,484.50 is: 69,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.34 : 128,238.01 = 50,484.50 : x
  2. Step 2: Convert to fraction form
    92,926.34/128,238.01 = 50,484.50/x
  3. Step 3: Cross multiply
    92,926.34x = 128,238.01 × 50,484.50
  4. Step 4: Simplify right side
    92,926.34x = 6,474,031,048.44
  5. Step 5: Solve for x
    x = 6,474,031,048.44/92,926.34
  6. Step 6: Final answer
    x = 69,668.42

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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.