Home / 92,415.24-127,534.88-52,121.10

Finding the Fourth Proportional to 92,415.24, 127,534.88 and 52,121.10

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Solution

The fourth proportional to 92,415.24, 127,534.88 and 52,121.10 is: 71,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,415.24 : 127,534.88 = 52,121.10 : x
  2. Step 2: Convert to fraction form
    92,415.24/127,534.88 = 52,121.10/x
  3. Step 3: Cross multiply
    92,415.24x = 127,534.88 × 52,121.10
  4. Step 4: Simplify right side
    92,415.24x = 6,647,257,973.36
  5. Step 5: Solve for x
    x = 6,647,257,973.36/92,415.24
  6. Step 6: Final answer
    x = 71,928.16

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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.