Home / 92,512.80-127,668.12-52,228.20

Finding the Fourth Proportional to 92,512.80, 127,668.12 and 52,228.20

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Solution

The fourth proportional to 92,512.80, 127,668.12 and 52,228.20 is: 72,075.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,512.80 : 127,668.12 = 52,228.20 : x
  2. Step 2: Convert to fraction form
    92,512.80/127,668.12 = 52,228.20/x
  3. Step 3: Cross multiply
    92,512.80x = 127,668.12 × 52,228.20
  4. Step 4: Simplify right side
    92,512.80x = 6,667,876,104.98
  5. Step 5: Solve for x
    x = 6,667,876,104.98/92,512.80
  6. Step 6: Final answer
    x = 72,075.17

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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.