Home / 92,513.90-127,668.26-52,226.80

Finding the Fourth Proportional to 92,513.90, 127,668.26 and 52,226.80

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Solution

The fourth proportional to 92,513.90, 127,668.26 and 52,226.80 is: 72,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.90 : 127,668.26 = 52,226.80 : x
  2. Step 2: Convert to fraction form
    92,513.90/127,668.26 = 52,226.80/x
  3. Step 3: Cross multiply
    92,513.90x = 127,668.26 × 52,226.80
  4. Step 4: Simplify right side
    92,513.90x = 6,667,704,681.37
  5. Step 5: Solve for x
    x = 6,667,704,681.37/92,513.90
  6. Step 6: Final answer
    x = 72,072.46

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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.