Home / 92,392.12-127,500.50-52,106.23

Finding the Fourth Proportional to 92,392.12, 127,500.50 and 52,106.23

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Solution

The fourth proportional to 92,392.12, 127,500.50 and 52,106.23 is: 71,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,392.12 : 127,500.50 = 52,106.23 : x
  2. Step 2: Convert to fraction form
    92,392.12/127,500.50 = 52,106.23/x
  3. Step 3: Cross multiply
    92,392.12x = 127,500.50 × 52,106.23
  4. Step 4: Simplify right side
    92,392.12x = 6,643,570,189.63
  5. Step 5: Solve for x
    x = 6,643,570,189.63/92,392.12
  6. Step 6: Final answer
    x = 71,906.24

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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.