Home / 92,507.09-127,650.58-52,213.10

Finding the Fourth Proportional to 92,507.09, 127,650.58 and 52,213.10

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Solution

The fourth proportional to 92,507.09, 127,650.58 and 52,213.10 is: 72,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,507.09 : 127,650.58 = 52,213.10 : x
  2. Step 2: Convert to fraction form
    92,507.09/127,650.58 = 52,213.10/x
  3. Step 3: Cross multiply
    92,507.09x = 127,650.58 × 52,213.10
  4. Step 4: Simplify right side
    92,507.09x = 6,665,031,729.81
  5. Step 5: Solve for x
    x = 6,665,031,729.81/92,507.09
  6. Step 6: Final answer
    x = 72,048.88

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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.