Home / 92,867.27-128,164.77-52,588.13

Finding the Fourth Proportional to 92,867.27, 128,164.77 and 52,588.13

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Solution

The fourth proportional to 92,867.27, 128,164.77 and 52,588.13 is: 72,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,867.27 : 128,164.77 = 52,588.13 : x
  2. Step 2: Convert to fraction form
    92,867.27/128,164.77 = 52,588.13/x
  3. Step 3: Cross multiply
    92,867.27x = 128,164.77 × 52,588.13
  4. Step 4: Simplify right side
    92,867.27x = 6,739,945,586.18
  5. Step 5: Solve for x
    x = 6,739,945,586.18/92,867.27
  6. Step 6: Final answer
    x = 72,576.11

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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.