Home / 92,948.27-128,258.21-52,653.41

Finding the Fourth Proportional to 92,948.27, 128,258.21 and 52,653.41

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Solution

The fourth proportional to 92,948.27, 128,258.21 and 52,653.41 is: 72,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,948.27 : 128,258.21 = 52,653.41 : x
  2. Step 2: Convert to fraction form
    92,948.27/128,258.21 = 52,653.41/x
  3. Step 3: Cross multiply
    92,948.27x = 128,258.21 × 52,653.41
  4. Step 4: Simplify right side
    92,948.27x = 6,753,231,212.44
  5. Step 5: Solve for x
    x = 6,753,231,212.44/92,948.27
  6. Step 6: Final answer
    x = 72,655.80

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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.