Home / 92,926.56-128,229.40-52,632.28

Finding the Fourth Proportional to 92,926.56, 128,229.40 and 52,632.28

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Solution

The fourth proportional to 92,926.56, 128,229.40 and 52,632.28 is: 72,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.56 : 128,229.40 = 52,632.28 : x
  2. Step 2: Convert to fraction form
    92,926.56/128,229.40 = 52,632.28/x
  3. Step 3: Cross multiply
    92,926.56x = 128,229.40 × 52,632.28
  4. Step 4: Simplify right side
    92,926.56x = 6,749,005,685.03
  5. Step 5: Solve for x
    x = 6,749,005,685.03/92,926.56
  6. Step 6: Final answer
    x = 72,627.31

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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.